748421274968 has 8 divisors (see below), whose sum is σ = 1403289890580. Its totient is φ = 374210637480.

The previous prime is 748421274967. The next prime is 748421274971. The reversal of 748421274968 is 869472124847.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 748421274968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748421274967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46776329678 + ... + 46776329693.

Almost surely, 2^748421274968 is an apocalyptic number.

It is an amenable number.

748421274968 is a deficient number, since it is larger than the sum of its proper divisors (654868615612).

748421274968 is a wasteful number, since it uses less digits than its factorization.

748421274968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93552659377 (or 93552659373 counting only the distinct ones).

The product of its digits is 43352064, while the sum is 62.

The spelling of 748421274968 in words is "seven hundred forty-eight billion, four hundred twenty-one million, two hundred seventy-four thousand, nine hundred sixty-eight".