747580454872 has 16 divisors (see below), whose sum is σ = 1402237006560. Its totient is φ = 373650586464.

The previous prime is 747580454869. The next prime is 747580454891. The reversal of 747580454872 is 278454085747.

It is a self number, because there is not a number n which added to its sum of digits gives 747580454872.

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, 17432368 + ... + 17475199.

It is an arithmetic number, because the mean of its divisors is an integer number (87639812910).

Almost surely, 2^747580454872 is an apocalyptic number.

It is an amenable number.

747580454872 is a deficient number, since it is larger than the sum of its proper divisors (654656551688).

747580454872 is a wasteful number, since it uses less digits than its factorization.

747580454872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34910250 (or 34910246 counting only the distinct ones).

The product of its (nonzero) digits is 70246400, while the sum is 61.

The spelling of 747580454872 in words is "seven hundred forty-seven billion, five hundred eighty million, four hundred fifty-four thousand, eight hundred seventy-two".