70390422057 has 32 divisors (see below), whose sum is σ = 98104204800. Its totient is φ = 44836872192.

The previous prime is 70390422029. The next prime is 70390422097. The reversal of 70390422057 is 75022409307.

It is not a de Polignac number, because 70390422057 - 2⁶ = 70390421993 is a prime.

It is a super-2 number, since 2×70390422057² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70390422017) 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, 6610944 + ... + 6621582.

It is an arithmetic number, because the mean of its divisors is an integer number (3065756400).

Almost surely, 2^70390422057 is an apocalyptic number.

It is an amenable number.

70390422057 is a deficient number, since it is larger than the sum of its proper divisors (27713782743).

70390422057 is a wasteful number, since it uses less digits than its factorization.

70390422057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11457.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 70390422057 in words is "seventy billion, three hundred ninety million, four hundred twenty-two thousand, fifty-seven".