70688927232 has 960 divisors, whose sum is σ = 272055801600. Its totient is φ = 17913692160.

The previous prime is 70688927209. The next prime is 70688927251. The reversal of 70688927232 is 23272988607.

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 95 ways as a sum of consecutive naturals, for example, 394910119 + ... + 394910297.

It is an arithmetic number, because the mean of its divisors is an integer number (283391460).

Almost surely, 2^70688927232 is an apocalyptic number.

70688927232 is a gapful number since it is divisible by the number (72) 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 70688927232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136027900800).

70688927232 is an abundant number, since it is smaller than the sum of its proper divisors (201366874368).

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

70688927232 is a wasteful number, since it uses less digits than its factorization.

70688927232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The spelling of 70688927232 in words is "seventy billion, six hundred eighty-eight million, nine hundred twenty-seven thousand, two hundred thirty-two".