738307970631 has 64 divisors (see below), whose sum is σ = 1410709478400. Its totient is φ = 370311177600.

The previous prime is 738307970593. The next prime is 738307970677. The reversal of 738307970631 is 136079703837.

It is a happy number.

It is not a de Polignac number, because 738307970631 - 2⁶ = 738307970567 is a prime.

It is a super-2 number, since 2×738307970631² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (738307974631) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6062580 + ... + 6183161.

It is an arithmetic number, because the mean of its divisors is an integer number (22042335600).

Almost surely, 2^738307970631 is an apocalyptic number.

738307970631 is a deficient number, since it is larger than the sum of its proper divisors (672401507769).

738307970631 is a wasteful number, since it uses less digits than its factorization.

738307970631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12245797 (or 12245791 counting only the distinct ones).

The product of its (nonzero) digits is 4000752, while the sum is 54.

The spelling of 738307970631 in words is "seven hundred thirty-eight billion, three hundred seven million, nine hundred seventy thousand, six hundred thirty-one".