70012637507 has 8 divisors (see below), whose sum is σ = 71233631280. Its totient is φ = 68792788480.

The previous prime is 70012637479. The next prime is 70012637581. The reversal of 70012637507 is 70573621007.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70012637507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70012637707) 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, 162338 + ... + 407895.

It is an arithmetic number, because the mean of its divisors is an integer number (8904203910).

Almost surely, 2^70012637507 is an apocalyptic number.

70012637507 is a deficient number, since it is larger than the sum of its proper divisors (1220993773).

70012637507 is a wasteful number, since it uses less digits than its factorization.

70012637507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572373.

The product of its (nonzero) digits is 61740, while the sum is 38.

The spelling of 70012637507 in words is "seventy billion, twelve million, six hundred thirty-seven thousand, five hundred seven".