70067074005 has 20 divisors (see below), whose sum is σ = 125601718572. Its totient is φ = 37369105920.

The previous prime is 70067073997. The next prime is 70067074009. The reversal of 70067074005 is 50047076007.

It can be written as a sum of positive squares in 2 ways, for example, as 45427807044 + 24639266961 = 213138^2 + 156969^2 .

It is not a de Polignac number, because 70067074005 - 2³ = 70067073997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70067074009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 86502156 + ... + 86502965.

Almost surely, 2^70067074005 is an apocalyptic number.

It is an amenable number.

70067074005 is a deficient number, since it is larger than the sum of its proper divisors (55534644567).

70067074005 is a wasteful number, since it uses less digits than its factorization.

70067074005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173005138 (or 173005129 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 36.

The spelling of 70067074005 in words is "seventy billion, sixty-seven million, seventy-four thousand, five".