722414738880 has 896 divisors, whose sum is σ = 2800262949120. Its totient is φ = 176770252800.

The previous prime is 722414738861. The next prime is 722414738911. The reversal of 722414738880 is 88837414227.

722414738880 is a `hidden beast` number, since 7 + 2 + 2 + 414 + 73 + 88 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 487787740 + ... + 487789220.

It is an arithmetic number, because the mean of its divisors is an integer number (3125293470).

Almost surely, 2^722414738880 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 722414738880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1400131474560).

722414738880 is an abundant number, since it is smaller than the sum of its proper divisors (2077848210240).

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

722414738880 is a wasteful number, since it uses less digits than its factorization.

722414738880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577 (or 1549 counting only the distinct ones).

The product of its (nonzero) digits is 4816896, while the sum is 54.

The spelling of 722414738880 in words is "seven hundred twenty-two billion, four hundred fourteen million, seven hundred thirty-eight thousand, eight hundred eighty".