748680858432 has 168 divisors, whose sum is σ = 2446975721736. Its totient is φ = 216812519424.

The previous prime is 748680858421. The next prime is 748680858451. The reversal of 748680858432 is 234858086847.

748680858432 is a `hidden beast` number, since 7 + 48 + 6 + 8 + 0 + 8 + 584 + 3 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 83373097536 + 665307760896 = 288744^2 + 815664^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 748680858432.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2813413 + ... + 3068004.

It is an arithmetic number, because the mean of its divisors is an integer number (14565331677).

Almost surely, 2^748680858432 is an apocalyptic number.

748680858432 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

748680858432 is an abundant number, since it is smaller than the sum of its proper divisors (1698294863304).

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

748680858432 is a wasteful number, since it uses less digits than its factorization.

748680858432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5881465 (or 5881452 counting only the distinct ones).

The product of its (nonzero) digits is 82575360, while the sum is 63.

The spelling of 748680858432 in words is "seven hundred forty-eight billion, six hundred eighty million, eight hundred fifty-eight thousand, four hundred thirty-two".