472746178760560 has 80 divisors (see below), whose sum is σ = 1107409819110336. Its totient is φ = 187678291718144.

The previous prime is 472746178760551. The next prime is 472746178760561. The reversal of 472746178760560 is 65067871647274.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×472746178760560² (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 472746178760560.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (472746178760561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18370249 + ... + 35818408.

Almost surely, 2^{472746178760560} is an apocalyptic number.

472746178760560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472746178760560 is an abundant number, since it is smaller than the sum of its proper divisors (634663640349776).

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

472746178760560 is a wasteful number, since it uses less digits than its factorization.

472746178760560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54189490 (or 54189484 counting only the distinct ones).

The product of its (nonzero) digits is 663828480, while the sum is 70.

The spelling of 472746178760560 in words is "four hundred seventy-two trillion, seven hundred forty-six billion, one hundred seventy-eight million, seven hundred sixty thousand, five hundred sixty".