472772137762068 has 12 divisors (see below), whose sum is σ = 1103134988111520. Its totient is φ = 157590712587352.

The previous prime is 472772137762027. The next prime is 472772137762081. The reversal of 472772137762068 is 860267731277274.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 472772137761993 and 472772137762011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19698839073408 + ... + 19698839073431.

It is an arithmetic number, because the mean of its divisors is an integer number (91927915675960).

Almost surely, 2^{472772137762068} is an apocalyptic number.

It is an amenable number.

472772137762068 is an abundant number, since it is smaller than the sum of its proper divisors (630362850349452).

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

472772137762068 is a wasteful number, since it uses less digits than its factorization.

472772137762068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39397678146846 (or 39397678146844 counting only the distinct ones).

The product of its (nonzero) digits is 464679936, while the sum is 69.

The spelling of 472772137762068 in words is "four hundred seventy-two trillion, seven hundred seventy-two billion, one hundred thirty-seven million, seven hundred sixty-two thousand, sixty-eight".