70642445315 has 24 divisors (see below), whose sum is σ = 92177714880. Its totient is φ = 51948309504.

The previous prime is 70642445287. The next prime is 70642445347. The reversal of 70642445315 is 51354424607.

It is not a de Polignac number, because 70642445315 - 2¹⁰ = 70642444291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27059 + ... + 376851.

It is an arithmetic number, because the mean of its divisors is an integer number (3840738120).

Almost surely, 2^70642445315 is an apocalyptic number.

70642445315 is a deficient number, since it is larger than the sum of its proper divisors (21535269565).

70642445315 is a wasteful number, since it uses less digits than its factorization.

70642445315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350063 (or 350050 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 41.

The spelling of 70642445315 in words is "seventy billion, six hundred forty-two million, four hundred forty-five thousand, three hundred fifteen".