70293979226138 has 8 divisors (see below), whose sum is σ = 106484938828020. Its totient is φ = 34798999616800.

The previous prime is 70293979226117. The next prime is 70293979226189. The reversal of 70293979226138 is 83162297939207.

It can be written as a sum of positive squares in 2 ways, for example, as 69926606257369 + 367372968769 = 8362213^2 + 606113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173994997883 + ... + 173994998286.

Almost surely, 2^{70293979226138} is an apocalyptic number.

70293979226138 is a deficient number, since it is larger than the sum of its proper divisors (36190959601882).

70293979226138 is a wasteful number, since it uses less digits than its factorization.

70293979226138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347989996272.

The product of its (nonzero) digits is 123451776, while the sum is 68.

The spelling of 70293979226138 in words is "seventy trillion, two hundred ninety-three billion, nine hundred seventy-nine million, two hundred twenty-six thousand, one hundred thirty-eight".