472881021755463 has 40 divisors (see below), whose sum is σ = 718047777876000. Its totient is φ = 310098038081472.

The previous prime is 472881021755453. The next prime is 472881021755557. The reversal of 472881021755463 is 364557120188274.

472881021755463 is a `hidden beast` number, since 4 + 7 + 2 + 8 + 8 + 1 + 0 + 2 + 17 + 554 + 63 = 666.

It is not a de Polignac number, because 472881021755463 - 2²⁶ = 472880954646599 is a prime.

It is a super-2 number, since 2×472881021755463² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 472881021755463.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472881021755453) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 188958148 + ... + 191444361.

It is an arithmetic number, because the mean of its divisors is an integer number (17951194446900).

Almost surely, 2^{472881021755463} is an apocalyptic number.

472881021755463 is a deficient number, since it is larger than the sum of its proper divisors (245166756120537).

472881021755463 is a wasteful number, since it uses less digits than its factorization.

472881021755463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380402773 (or 380402764 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 63.

The spelling of 472881021755463 in words is "four hundred seventy-two trillion, eight hundred eighty-one billion, twenty-one million, seven hundred fifty-five thousand, four hundred sixty-three".