572540786780 has 48 divisors (see below), whose sum is σ = 1265752548480. Its totient is φ = 216939498048.

The previous prime is 572540786771. The next prime is 572540786789. The reversal of 572540786780 is 87687045275.

It is an interprime number because it is at equal distance from previous prime (572540786771) and next prime (572540786789).

It is a super-2 number, since 2×572540786780² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (572540786789) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3688619 + ... + 3840701.

It is an arithmetic number, because the mean of its divisors is an integer number (26369844760).

Almost surely, 2^572540786780 is an apocalyptic number.

It is an amenable number.

572540786780 is an abundant number, since it is smaller than the sum of its proper divisors (693211761700).

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

572540786780 is a wasteful number, since it uses less digits than its factorization.

572540786780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162018 (or 162016 counting only the distinct ones).

The product of its (nonzero) digits is 26342400, while the sum is 59.

The spelling of 572540786780 in words is "five hundred seventy-two billion, five hundred forty million, seven hundred eighty-six thousand, seven hundred eighty".