576782620770172 has 6 divisors (see below), whose sum is σ = 1009369586347808. Its totient is φ = 288391310385084.

The previous prime is 576782620770149. The next prime is 576782620770281. The reversal of 576782620770172 is 271077026287675.

It is a super-2 number, since 2×576782620770172² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 576782620770098 and 576782620770107.

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, 72097827596268 + ... + 72097827596275.

Almost surely, 2^{576782620770172} is an apocalyptic number.

It is an amenable number.

576782620770172 is a deficient number, since it is larger than the sum of its proper divisors (432586965577636).

576782620770172 is a wasteful number, since it uses less digits than its factorization.

576782620770172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144195655192547 (or 144195655192545 counting only the distinct ones).

The product of its (nonzero) digits is 193616640, while the sum is 67.

The spelling of 576782620770172 in words is "five hundred seventy-six trillion, seven hundred eighty-two billion, six hundred twenty million, seven hundred seventy thousand, one hundred seventy-two".