472772385855558 has 24 divisors (see below), whose sum is σ = 1024343215352496. Its totient is φ = 157590326670000.

The previous prime is 472772385855527. The next prime is 472772385855683. The reversal of 472772385855558 is 855558583277274.

472772385855558 is a `hidden beast` number, since 4 + 7 + 2 + 7 + 7 + 2 + 3 + 8 + 5 + 8 + 55 + 558 = 666.

It is a super-3 number, since 3×472772385855558³ (a number of 45 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (81) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32802873 + ... + 44961908.

It is an arithmetic number, because the mean of its divisors is an integer number (42680967306354).

Almost surely, 2^{472772385855558} is an apocalyptic number.

472772385855558 is an abundant number, since it is smaller than the sum of its proper divisors (551570829496938).

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

472772385855558 is a wasteful number, since it uses less digits than its factorization.

472772385855558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78102540 (or 78102537 counting only the distinct ones).

The product of its digits is 26342400000, while the sum is 81.

The spelling of 472772385855558 in words is "four hundred seventy-two trillion, seven hundred seventy-two billion, three hundred eighty-five million, eight hundred fifty-five thousand, five hundred fifty-eight".