70102963431 has 32 divisors (see below), whose sum is σ = 104926610880. Its totient is φ = 46255684608.

The previous prime is 70102963417. The next prime is 70102963451. The reversal of 70102963431 is 13436920107.

70102963431 is a `hidden beast` number, since 7 + 0 + 10 + 2 + 9 + 634 + 3 + 1 = 666.

It is not a de Polignac number, because 70102963431 - 2²⁵ = 70069408999 is a prime.

It is a super-2 number, since 2×70102963431² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70102963451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1218445 + ... + 1274681.

It is an arithmetic number, because the mean of its divisors is an integer number (3278956590).

Almost surely, 2^70102963431 is an apocalyptic number.

70102963431 is a deficient number, since it is larger than the sum of its proper divisors (34823647449).

70102963431 is a wasteful number, since it uses less digits than its factorization.

70102963431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56720 (or 56714 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The spelling of 70102963431 in words is "seventy billion, one hundred two million, nine hundred sixty-three thousand, four hundred thirty-one".