70257956496 has 160 divisors (see below), whose sum is σ = 235141616640. Its totient is φ = 17554309632.

The previous prime is 70257956491. The next prime is 70257956521. The reversal of 70257956496 is 69465975207.

It is not an unprimeable number, because it can be changed into a prime (70257956491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 340290 + ... + 506273.

It is an arithmetic number, because the mean of its divisors is an integer number (1469635104).

Almost surely, 2^70257956496 is an apocalyptic number.

70257956496 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

70257956496 is an abundant number, since it is smaller than the sum of its proper divisors (164883660144).

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

70257956496 is a wasteful number, since it uses less digits than its factorization.

70257956496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846613 (or 846607 counting only the distinct ones).

The product of its (nonzero) digits is 28576800, while the sum is 60.

The spelling of 70257956496 in words is "seventy billion, two hundred fifty-seven million, nine hundred fifty-six thousand, four hundred ninety-six".