264977622768 has 80 divisors (see below), whose sum is σ = 738127756800. Its totient is φ = 81636226560.

The previous prime is 264977622713. The next prime is 264977622769. The reversal of 264977622768 is 867226779462.

It is a junction number, because it is equal to n+sod(n) for n = 264977622699 and 264977622708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264977622769) 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, 3505848 + ... + 3580631.

It is an arithmetic number, because the mean of its divisors is an integer number (9226596960).

Almost surely, 2^264977622768 is an apocalyptic number.

It is an amenable number.

264977622768 is an abundant number, since it is smaller than the sum of its proper divisors (473150134032).

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

264977622768 is a wasteful number, since it uses less digits than its factorization.

264977622768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7086550 (or 7086544 counting only the distinct ones).

The product of its digits is 170698752, while the sum is 66.

The spelling of 264977622768 in words is "two hundred sixty-four billion, nine hundred seventy-seven million, six hundred twenty-two thousand, seven hundred sixty-eight".