70531130763 has 36 divisors (see below), whose sum is σ = 107552204760. Its totient is φ = 44416791936.

The previous prime is 70531130711. The next prime is 70531130767. The reversal of 70531130763 is 36703113507.

It is a happy number.

It is not a de Polignac number, because 70531130763 - 2⁶ = 70531130699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70531130767) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 26949831 + ... + 26952447.

Almost surely, 2^70531130763 is an apocalyptic number.

70531130763 is a deficient number, since it is larger than the sum of its proper divisors (37021073997).

70531130763 is a wasteful number, since it uses less digits than its factorization.

70531130763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436 (or 3036 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The spelling of 70531130763 in words is "seventy billion, five hundred thirty-one million, one hundred thirty thousand, seven hundred sixty-three".