472531600477738 has 16 divisors (see below), whose sum is σ = 735829639858080. Its totient is φ = 227312630513136.

The previous prime is 472531600477721. The next prime is 472531600477757. The reversal of 472531600477738 is 837774006135274.

It is a happy number.

It is a super-2 number, since 2×472531600477738² (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 472531600477738.

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, 14394147120 + ... + 14394179947.

It is an arithmetic number, because the mean of its divisors is an integer number (45989352491130).

Almost surely, 2^{472531600477738} is an apocalyptic number.

472531600477738 is a deficient number, since it is larger than the sum of its proper divisors (263298039380342).

472531600477738 is a wasteful number, since it uses less digits than its factorization.

472531600477738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28788327381.

The product of its (nonzero) digits is 165957120, while the sum is 64.

The spelling of 472531600477738 in words is "four hundred seventy-two trillion, five hundred thirty-one billion, six hundred million, four hundred seventy-seven thousand, seven hundred thirty-eight".