70697831358 has 48 divisors (see below), whose sum is σ = 177621010560. Its totient is φ = 18363071760.

The previous prime is 70697831263. The next prime is 70697831389. The reversal of 70697831358 is 85313879607.

It is a junction number, because it is equal to n+sod(n) for n = 70697831298 and 70697831307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6950628 + ... + 6960791.

It is an arithmetic number, because the mean of its divisors is an integer number (3700437720).

Almost surely, 2^70697831358 is an apocalyptic number.

70697831358 is an abundant number, since it is smaller than the sum of its proper divisors (106923179202).

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

70697831358 is a wasteful number, since it uses less digits than its factorization.

70697831358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13911453 (or 13911442 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 57.

The spelling of 70697831358 in words is "seventy billion, six hundred ninety-seven million, eight hundred thirty-one thousand, three hundred fifty-eight".