70666700074 has 16 divisors (see below), whose sum is σ = 107366090760. Its totient is φ = 34879299840.

The previous prime is 70666700063. The next prime is 70666700077. The reversal of 70666700074 is 47000766607.

It can be written as a sum of positive squares in 4 ways, for example, as 49860657025 + 20806043049 = 223295^2 + 144243^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70666700074.

It is not an unprimeable number, because it can be changed into a prime (70666700077) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214707 + ... + 432934.

Almost surely, 2^70666700074 is an apocalyptic number.

70666700074 is a deficient number, since it is larger than the sum of its proper divisors (36699390686).

70666700074 is a wasteful number, since it uses less digits than its factorization.

70666700074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648345.

The product of its (nonzero) digits is 296352, while the sum is 43.

The spelling of 70666700074 in words is "seventy billion, six hundred sixty-six million, seven hundred thousand, seventy-four".