70557678998345 has 64 divisors (see below), whose sum is σ = 111818290931712. Its totient is φ = 41379244416000.

The previous prime is 70557678998281. The next prime is 70557678998363. The reversal of 70557678998345 is 54389987675507.

It is not a de Polignac number, because 70557678998345 - 2⁶ = 70557678998281 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13244810 + ... + 17791580.

It is an arithmetic number, because the mean of its divisors is an integer number (1747160795808).

Almost surely, 2^{70557678998345} is an apocalyptic number.

It is an amenable number.

70557678998345 is a deficient number, since it is larger than the sum of its proper divisors (41260611933367).

70557678998345 is a wasteful number, since it uses less digits than its factorization.

70557678998345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4549182.

The product of its (nonzero) digits is 16003008000, while the sum is 83.

The spelling of 70557678998345 in words is "seventy trillion, five hundred fifty-seven billion, six hundred seventy-eight million, nine hundred ninety-eight thousand, three hundred forty-five".