472426715557556 has 6 divisors (see below), whose sum is σ = 826746752225730. Its totient is φ = 236213357778776.

The previous prime is 472426715557453. The next prime is 472426715557561. The reversal of 472426715557556 is 655755517624274.

It can be written as a sum of positive squares in only one way, i.e., 394371540264100 + 78055175293456 = 19858790^2 + 8834884^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 472426715557556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59053339444691 + ... + 59053339444698.

It is an arithmetic number, because the mean of its divisors is an integer number (137791125370955).

Almost surely, 2^{472426715557556} is an apocalyptic number.

It is an amenable number.

472426715557556 is a deficient number, since it is larger than the sum of its proper divisors (354320036668174).

472426715557556 is a wasteful number, since it uses less digits than its factorization.

472426715557556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118106678889393 (or 118106678889391 counting only the distinct ones).

The product of its digits is 2469600000, while the sum is 71.

The spelling of 472426715557556 in words is "four hundred seventy-two trillion, four hundred twenty-six billion, seven hundred fifteen million, five hundred fifty-seven thousand, five hundred fifty-six".