747963688680 has 256 divisors, whose sum is σ = 2842939814400. Its totient is φ = 173283840000.

The previous prime is 747963688669. The next prime is 747963688709. The reversal of 747963688680 is 86886369747.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 747963688599 and 747963688608.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1328196 + ... + 1805555.

It is an arithmetic number, because the mean of its divisors is an integer number (11105233650).

Almost surely, 2^747963688680 is an apocalyptic number.

It is an amenable number.

747963688680 is an abundant number, since it is smaller than the sum of its proper divisors (2094976125720).

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

747963688680 is a wasteful number, since it uses less digits than its factorization.

747963688680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3133801 (or 3133791 counting only the distinct ones).

The product of its (nonzero) digits is 585252864, while the sum is 72.

The spelling of 747963688680 in words is "seven hundred forty-seven billion, nine hundred sixty-three million, six hundred eighty-eight thousand, six hundred eighty".