70670263573 has 24 divisors (see below), whose sum is σ = 88696056120. Its totient is φ = 55811306880.

The previous prime is 70670263567. The next prime is 70670263633. The reversal of 70670263573 is 37536207607.

It can be written as a sum of positive squares in 4 ways, for example, as 5457958884 + 65212304689 = 73878^2 + 255367^2 .

It is not a de Polignac number, because 70670263573 - 2⁵ = 70670263541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70670263523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 242083 + ... + 447151.

It is an arithmetic number, because the mean of its divisors is an integer number (3695669005).

Almost surely, 2^70670263573 is an apocalyptic number.

It is an amenable number.

70670263573 is a deficient number, since it is larger than the sum of its proper divisors (18025792547).

70670263573 is a wasteful number, since it uses less digits than its factorization.

70670263573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205637 (or 205630 counting only the distinct ones).

The product of its (nonzero) digits is 1111320, while the sum is 46.

The spelling of 70670263573 in words is "seventy billion, six hundred seventy million, two hundred sixty-three thousand, five hundred seventy-three".