748574477052 has 12 divisors (see below), whose sum is σ = 1746673779816. Its totient is φ = 249524825680.

The previous prime is 748574477041. The next prime is 748574477069. The reversal of 748574477052 is 250774475847.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×748574477052² (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 3 ways as a sum of consecutive naturals, for example, 31190603199 + ... + 31190603222.

It is an arithmetic number, because the mean of its divisors is an integer number (145556148318).

Almost surely, 2^748574477052 is an apocalyptic number.

It is an amenable number.

748574477052 is an abundant number, since it is smaller than the sum of its proper divisors (998099302764).

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

748574477052 is a wasteful number, since it uses less digits than its factorization.

748574477052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62381206428 (or 62381206426 counting only the distinct ones).

The product of its (nonzero) digits is 61465600, while the sum is 60.

The spelling of 748574477052 in words is "seven hundred forty-eight billion, five hundred seventy-four million, four hundred seventy-seven thousand, fifty-two".