70694795523 has 32 divisors (see below), whose sum is σ = 103130099712. Its totient is φ = 42719997600.

The previous prime is 70694795519. The next prime is 70694795531. The reversal of 70694795523 is 32559749607.

It is not a de Polignac number, because 70694795523 - 2² = 70694795519 is a prime.

It is a super-2 number, since 2×70694795523² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (70694795593) 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 31 ways as a sum of consecutive naturals, for example, 18764986 + ... + 18768752.

It is an arithmetic number, because the mean of its divisors is an integer number (3222815616).

Almost surely, 2^70694795523 is an apocalyptic number.

70694795523 is a deficient number, since it is larger than the sum of its proper divisors (32435304189).

70694795523 is a wasteful number, since it uses less digits than its factorization.

70694795523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5295.

The product of its (nonzero) digits is 14288400, while the sum is 57.

The spelling of 70694795523 in words is "seventy billion, six hundred ninety-four million, seven hundred ninety-five thousand, five hundred twenty-three".