70974779706 has 24 divisors (see below), whose sum is σ = 154377060084. Its totient is φ = 23566202880.

The previous prime is 70974779683. The next prime is 70974779741. The reversal of 70974779706 is 60797747907.

70974779706 is a `hidden beast` number, since 7 + 0 + 97 + 477 + 9 + 70 + 6 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 65415735225 + 5559044481 = 255765^2 + 74559^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7666665 + ... + 7675916.

Almost surely, 2^70974779706 is an apocalyptic number.

70974779706 is an abundant number, since it is smaller than the sum of its proper divisors (83402280378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70974779706 is a wasteful number, since it uses less digits than its factorization.

70974779706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15342846 (or 15342843 counting only the distinct ones).

The product of its (nonzero) digits is 32672808, while the sum is 63.

The spelling of 70974779706 in words is "seventy billion, nine hundred seventy-four million, seven hundred seventy-nine thousand, seven hundred six".