472777746046520 has 64 divisors (see below), whose sum is σ = 1089705395419200. Its totient is φ = 184496880798720.

The previous prime is 472777746046519. The next prime is 472777746046577. The reversal of 472777746046520 is 25640647777274.

It is a super-2 number, since 2×472777746046520² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178622141 + ... + 181249619.

It is an arithmetic number, because the mean of its divisors is an integer number (17026646803425).

Almost surely, 2^{472777746046520} is an apocalyptic number.

472777746046520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472777746046520 is an abundant number, since it is smaller than the sum of its proper divisors (616927649372680).

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

472777746046520 is a wasteful number, since it uses less digits than its factorization.

472777746046520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737248 (or 2737244 counting only the distinct ones).

The product of its (nonzero) digits is 774466560, while the sum is 68.

The spelling of 472777746046520 in words is "four hundred seventy-two trillion, seven hundred seventy-seven billion, seven hundred forty-six million, forty-six thousand, five hundred twenty".