6432376572261 has 16 divisors (see below), whose sum is σ = 9568988056320. Its totient is φ = 4270457471040.

The previous prime is 6432376572257. The next prime is 6432376572299. The reversal of 6432376572261 is 1622756732346.

6432376572261 is a `hidden beast` number, since 6 + 4 + 3 + 2 + 3 + 7 + 6 + 572 + 2 + 61 = 666.

It is not a de Polignac number, because 6432376572261 - 2² = 6432376572257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6432376572198 and 6432376572207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6432376572761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 494259405 + ... + 494272418.

It is an arithmetic number, because the mean of its divisors is an integer number (598061753520).

Almost surely, 2^{6432376572261} is an apocalyptic number.

It is an amenable number.

6432376572261 is a deficient number, since it is larger than the sum of its proper divisors (3136611484059).

6432376572261 is a wasteful number, since it uses less digits than its factorization.

6432376572261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 988532073 (or 988532067 counting only the distinct ones).

The product of its digits is 15240960, while the sum is 54.

The spelling of 6432376572261 in words is "six trillion, four hundred thirty-two billion, three hundred seventy-six million, five hundred seventy-two thousand, two hundred sixty-one".