70512540938 has 32 divisors (see below), whose sum is σ = 122786979840. Its totient is φ = 29745267120.

The previous prime is 70512540893. The next prime is 70512540971. The reversal of 70512540938 is 83904521507.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202943 + ... + 426861.

It is an arithmetic number, because the mean of its divisors is an integer number (3837093120).

Almost surely, 2^70512540938 is an apocalyptic number.

70512540938 is a deficient number, since it is larger than the sum of its proper divisors (52274438902).

70512540938 is a wasteful number, since it uses less digits than its factorization.

70512540938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224282.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 70512540938 in words is "seventy billion, five hundred twelve million, five hundred forty thousand, nine hundred thirty-eight".