70972953999 has 32 divisors (see below), whose sum is σ = 103555952640. Its totient is φ = 43042752000.

The previous prime is 70972953979. The next prime is 70972954043. The reversal of 70972953999 is 99935927907.

It is not a de Polignac number, because 70972953999 - 2¹⁵ = 70972921231 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70972953929) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1283574 + ... + 1337724.

It is an arithmetic number, because the mean of its divisors is an integer number (3236123520).

Almost surely, 2^70972953999 is an apocalyptic number.

70972953999 is a deficient number, since it is larger than the sum of its proper divisors (32582998641).

70972953999 is a wasteful number, since it uses less digits than its factorization.

70972953999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55031.

The product of its (nonzero) digits is 86802030, while the sum is 69.

The spelling of 70972953999 in words is "seventy billion, nine hundred seventy-two million, nine hundred fifty-three thousand, nine hundred ninety-nine".