738622672424 has 96 divisors (see below), whose sum is σ = 1798947400320. Its totient is φ = 276823204992.

The previous prime is 738622672409. The next prime is 738622672457. The reversal of 738622672424 is 424276226837.

It is a happy number.

It is a super-2 number, since 2×738622672424² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1142444 + ... + 1668059.

It is an arithmetic number, because the mean of its divisors is an integer number (18739035420).

Almost surely, 2^738622672424 is an apocalyptic number.

It is an amenable number.

738622672424 is an abundant number, since it is smaller than the sum of its proper divisors (1060324727896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

738622672424 is a wasteful number, since it uses less digits than its factorization.

738622672424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2810567 (or 2810544 counting only the distinct ones).

The product of its digits is 10838016, while the sum is 53.

The spelling of 738622672424 in words is "seven hundred thirty-eight billion, six hundred twenty-two million, six hundred seventy-two thousand, four hundred twenty-four".