720425747160 has 256 divisors, whose sum is σ = 2746955289600. Its totient is φ = 164520170496.

The previous prime is 720425747137. The next prime is 720425747183. The reversal of 720425747160 is 61747524027.

720425747160 is a `hidden beast` number, since 7 + 2 + 0 + 4 + 2 + 574 + 71 + 6 + 0 = 666.

720425747160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (720425747137) and next prime (720425747183).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8447452 + ... + 8532308.

It is an arithmetic number, because the mean of its divisors is an integer number (10730294100).

Almost surely, 2^720425747160 is an apocalyptic number.

720425747160 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 720425747160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1373477644800).

720425747160 is an abundant number, since it is smaller than the sum of its proper divisors (2026529542440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

720425747160 is a wasteful number, since it uses less digits than its factorization.

720425747160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86007 (or 85997 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The spelling of 720425747160 in words is "seven hundred twenty billion, four hundred twenty-five million, seven hundred forty-seven thousand, one hundred sixty".