70916919196557 has 8 divisors (see below), whose sum is σ = 108063876870976. Its totient is φ = 40523953826592.

The previous prime is 70916919196553. The next prime is 70916919196561. The reversal of 70916919196557 is 75569191961907.

It is an interprime number because it is at equal distance from previous prime (70916919196553) and next prime (70916919196561).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 70916919196557 - 2² = 70916919196553 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70916919196553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1688498076088 + ... + 1688498076129.

It is an arithmetic number, because the mean of its divisors is an integer number (13507984608872).

Almost surely, 2^{70916919196557} is an apocalyptic number.

It is an amenable number.

70916919196557 is a deficient number, since it is larger than the sum of its proper divisors (37146957674419).

70916919196557 is a wasteful number, since it uses less digits than its factorization.

70916919196557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376996152227.

The product of its (nonzero) digits is 289340100, while the sum is 75.

The spelling of 70916919196557 in words is "seventy trillion, nine hundred sixteen billion, nine hundred nineteen million, one hundred ninety-six thousand, five hundred fifty-seven".