70005700631 has 8 divisors (see below), whose sum is σ = 72017399664. Its totient is φ = 68000299200.

The previous prime is 70005700489. The next prime is 70005700637. The reversal of 70005700631 is 13600750007.

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

It is a cyclic number.

It is not a de Polignac number, because 70005700631 - 2¹⁸ = 70005438487 is a prime.

It is a super-2 number, since 2×70005700631² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70005700594 and 70005700603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70005700637) 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, 1551845 + ... + 1596318.

It is an arithmetic number, because the mean of its divisors is an integer number (9002174958).

Almost surely, 2^70005700631 is an apocalyptic number.

70005700631 is a deficient number, since it is larger than the sum of its proper divisors (2011699033).

70005700631 is a wasteful number, since it uses less digits than its factorization.

70005700631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148801.

The product of its (nonzero) digits is 4410, while the sum is 29.

The spelling of 70005700631 in words is "seventy billion, five million, seven hundred thousand, six hundred thirty-one".