70071921422073 has 12 divisors (see below), whose sum is σ = 101221273939968. Its totient is φ = 46711717513560.

The previous prime is 70071921422059. The next prime is 70071921422081. The reversal of 70071921422073 is 37022412917007.

70071921422073 is a `hidden beast` number, since 7 + 0 + 0 + 71 + 92 + 1 + 422 + 0 + 73 = 666.

It is not a de Polignac number, because 70071921422073 - 2³⁴ = 70054741552889 is a prime.

It is a super-2 number, since 2×70071921422073² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70071921424073) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241244113 + ... + 241534398.

It is an arithmetic number, because the mean of its divisors is an integer number (8435106161664).

Almost surely, 2^{70071921422073} is an apocalyptic number.

It is an amenable number.

70071921422073 is a deficient number, since it is larger than the sum of its proper divisors (31149352517895).

70071921422073 is a wasteful number, since it uses less digits than its factorization.

70071921422073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 482794644 (or 482794641 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 45.

The spelling of 70071921422073 in words is "seventy trillion, seventy-one billion, nine hundred twenty-one million, four hundred twenty-two thousand, seventy-three".