748861487488 has 32 divisors (see below), whose sum is σ = 1494522500760. Its totient is φ = 373765644288.

The previous prime is 748861487467. The next prime is 748861487501. The reversal of 748861487488 is 884784168847.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 748861487488.

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, 5123745 + ... + 5267872.

Almost surely, 2^748861487488 is an apocalyptic number.

It is an amenable number.

748861487488 is a deficient number, since it is larger than the sum of its proper divisors (745661013272).

748861487488 is a wasteful number, since it uses less digits than its factorization.

748861487488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10392194 (or 10392182 counting only the distinct ones).

The product of its digits is 616562688, while the sum is 73.

The spelling of 748861487488 in words is "seven hundred forty-eight billion, eight hundred sixty-one million, four hundred eighty-seven thousand, four hundred eighty-eight".