46450851720 has 256 divisors, whose sum is σ = 173282941440. Its totient is φ = 9699360768.

The previous prime is 46450851719. The next prime is 46450851739. The reversal of 46450851720 is 2715805464.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1037314 + ... + 1081166.

It is an arithmetic number, because the mean of its divisors is an integer number (676886490).

Almost surely, 2^46450851720 is an apocalyptic number.

46450851720 is a gapful number since it is divisible by the number (40) 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 46450851720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86641470720).

46450851720 is an abundant number, since it is smaller than the sum of its proper divisors (126832089720).

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

46450851720 is a wasteful number, since it uses less digits than its factorization.

46450851720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43984 (or 43980 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 46450851720 in words is "forty-six billion, four hundred fifty million, eight hundred fifty-one thousand, seven hundred twenty".