472457833158544 has 10 divisors (see below), whose sum is σ = 915387051744710. Its totient is φ = 236228916579264.

The previous prime is 472457833158541. The next prime is 472457833158583. The reversal of 472457833158544 is 445851338754274.

It can be written as a sum of positive squares in only one way, i.e., 472448827148544 + 9006010000 = 21735888^2 + 94900^2 .

It is a super-2 number, since 2×472457833158544² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (472457833158541) by changing a digit.

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 as a sum of consecutive naturals, namely, 14764307286189 + ... + 14764307286220.

It is an arithmetic number, because the mean of its divisors is an integer number (91538705174471).

Almost surely, 2^{472457833158544} is an apocalyptic number.

It is an amenable number.

472457833158544 is a deficient number, since it is larger than the sum of its proper divisors (442929218586166).

472457833158544 is a wasteful number, since it uses less digits than its factorization.

472457833158544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29528614572417 (or 29528614572411 counting only the distinct ones).

The product of its digits is 1806336000, while the sum is 70.

The spelling of 472457833158544 in words is "four hundred seventy-two trillion, four hundred fifty-seven billion, eight hundred thirty-three million, one hundred fifty-eight thousand, five hundred forty-four".