70511972463 has 12 divisors (see below), whose sum is σ = 103245841920. Its totient is φ = 46364036256.

The previous prime is 70511972449. The next prime is 70511972473. The reversal of 70511972463 is 36427911507.

70511972463 is a `hidden beast` number, since 7 + 0 + 5 + 119 + 72 + 463 = 666.

It is not a de Polignac number, because 70511972463 - 2⁵ = 70511972431 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70511972423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53661423 + ... + 53662736.

It is an arithmetic number, because the mean of its divisors is an integer number (8603820160).

Almost surely, 2^70511972463 is an apocalyptic number.

70511972463 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

70511972463 is a deficient number, since it is larger than the sum of its proper divisors (32733869457).

70511972463 is a wasteful number, since it uses less digits than its factorization.

70511972463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107324238 (or 107324235 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 70511972463 in words is "seventy billion, five hundred eleven million, nine hundred seventy-two thousand, four hundred sixty-three".