747448485850 has 48 divisors (see below), whose sum is σ = 1539277435296. Its totient is φ = 267742728000.

The previous prime is 747448485811. The next prime is 747448485869. The reversal of 747448485850 is 58584844747.

It is a happy 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, 10104921 + ... + 10178620.

It is an arithmetic number, because the mean of its divisors is an integer number (32068279902).

Almost surely, 2^747448485850 is an apocalyptic number.

747448485850 is an abundant number, since it is smaller than the sum of its proper divisors (791828949446).

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

747448485850 is a wasteful number, since it uses less digits than its factorization.

747448485850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20283631 (or 20283626 counting only the distinct ones).

The product of its (nonzero) digits is 160563200, while the sum is 64.

The spelling of 747448485850 in words is "seven hundred forty-seven billion, four hundred forty-eight million, four hundred eighty-five thousand, eight hundred fifty".