70372402706 has 32 divisors (see below), whose sum is σ = 111141480240. Its totient is φ = 33385651200.

The previous prime is 70372402703. The next prime is 70372402739. The reversal of 70372402706 is 60720427307.

It can be written as a sum of positive squares in 8 ways, for example, as 139452481 + 70232950225 = 11809^2 + 265015^2 .

It is a super-2 number, since 2×70372402706² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70372402706.

It is not an unprimeable number, because it can be changed into a prime (70372402703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 366140 + ... + 524216.

Almost surely, 2^70372402706 is an apocalyptic number.

70372402706 is a deficient number, since it is larger than the sum of its proper divisors (40769077534).

70372402706 is a wasteful number, since it uses less digits than its factorization.

70372402706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158270.

The product of its (nonzero) digits is 98784, while the sum is 38.

The spelling of 70372402706 in words is "seventy billion, three hundred seventy-two million, four hundred two thousand, seven hundred six".