70312257975873 has 16 divisors (see below), whose sum is σ = 94556086704000. Its totient is φ = 46473310477440.

The previous prime is 70312257975863. The next prime is 70312257975889. The reversal of 70312257975873 is 37857975221307.

It is not a de Polignac number, because 70312257975873 - 2¹² = 70312257971777 is a prime.

It is a super-2 number, since 2×70312257975873² (a number of 28 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (70312257975863) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209398038 + ... + 209733551.

It is an arithmetic number, because the mean of its divisors is an integer number (5909755419000).

Almost surely, 2^{70312257975873} is an apocalyptic number.

It is an amenable number.

70312257975873 is a deficient number, since it is larger than the sum of its proper divisors (24243828728127).

70312257975873 is a wasteful number, since it uses less digits than its factorization.

70312257975873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419132072.

The product of its (nonzero) digits is 155584800, while the sum is 66.

The spelling of 70312257975873 in words is "seventy trillion, three hundred twelve billion, two hundred fifty-seven million, nine hundred seventy-five thousand, eight hundred seventy-three".