738338220564 has 48 divisors (see below), whose sum is σ = 1972222293888. Its totient is φ = 210598023168.

The previous prime is 738338220559. The next prime is 738338220577. The reversal of 738338220564 is 465022833837.

It is a super-2 number, since 2×738338220564² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7361437 + ... + 7461060.

It is an arithmetic number, because the mean of its divisors is an integer number (41087964456).

Almost surely, 2^738338220564 is an apocalyptic number.

It is an amenable number.

738338220564 is an abundant number, since it is smaller than the sum of its proper divisors (1233884073324).

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

738338220564 is a wasteful number, since it uses less digits than its factorization.

738338220564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14823104 (or 14823102 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 51.

The spelling of 738338220564 in words is "seven hundred thirty-eight billion, three hundred thirty-eight million, two hundred twenty thousand, five hundred sixty-four".