472457574777616 has 40 divisors (see below), whose sum is σ = 916429174517984. Its totient is φ = 235959742275840.

The previous prime is 472457574777583. The next prime is 472457574777623. The reversal of 472457574777616 is 616777475754274.

It is a happy number.

It is a super-2 number, since 2×472457574777616² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 407542156 + ... + 408699796.

Almost surely, 2^{472457574777616} is an apocalyptic number.

It is an amenable number.

472457574777616 is a deficient number, since it is larger than the sum of its proper divisors (443971599740368).

472457574777616 is a wasteful number, since it uses less digits than its factorization.

472457574777616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1186679 (or 1186673 counting only the distinct ones).

The product of its digits is 13553164800, while the sum is 79.

The spelling of 472457574777616 in words is "four hundred seventy-two trillion, four hundred fifty-seven billion, five hundred seventy-four million, seven hundred seventy-seven thousand, six hundred sixteen".