748775347564 has 12 divisors (see below), whose sum is σ = 1310370342904. Its totient is φ = 374383821024.

The previous prime is 748775347549. The next prime is 748775347589. The reversal of 748775347564 is 465743577847.

It is a super-2 number, since 2×748775347564² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 748775347564.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 501297 + ... + 1322440.

Almost surely, 2^748775347564 is an apocalyptic number.

It is an amenable number.

748775347564 is a deficient number, since it is larger than the sum of its proper divisors (561594995340).

748775347564 is a wasteful number, since it uses less digits than its factorization.

748775347564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926384 (or 1926382 counting only the distinct ones).

The product of its digits is 553190400, while the sum is 67.

The spelling of 748775347564 in words is "seven hundred forty-eight billion, seven hundred seventy-five million, three hundred forty-seven thousand, five hundred sixty-four".