747077576420 has 24 divisors (see below), whose sum is σ = 1792986183744. Its totient is φ = 256140883296.

The previous prime is 747077576407. The next prime is 747077576449. The reversal of 747077576420 is 24675770747.

It is a Smith number, since the sum of its digits (56) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2668134062 + ... + 2668134341.

It is an arithmetic number, because the mean of its divisors is an integer number (74707757656).

Almost surely, 2^747077576420 is an apocalyptic number.

747077576420 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

747077576420 is an abundant number, since it is smaller than the sum of its proper divisors (1045908607324).

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

747077576420 is a wasteful number, since it uses less digits than its factorization.

747077576420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5336268419 (or 5336268417 counting only the distinct ones).

The product of its (nonzero) digits is 16134720, while the sum is 56.

The spelling of 747077576420 in words is "seven hundred forty-seven billion, seventy-seven million, five hundred seventy-six thousand, four hundred twenty".