264476974650 has 48 divisors (see below), whose sum is σ = 749603313984. Its totient is φ = 60451879680.

The previous prime is 264476974637. The next prime is 264476974681. The reversal of 264476974650 is 56479674462.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 125940367 + ... + 125942466.

It is an arithmetic number, because the mean of its divisors is an integer number (15616735708).

Almost surely, 2^264476974650 is an apocalyptic number.

264476974650 is an abundant number, since it is smaller than the sum of its proper divisors (485126339334).

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

264476974650 is a wasteful number, since it uses less digits than its factorization.

264476974650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251882855 (or 251882850 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 60.

The spelling of 264476974650 in words is "two hundred sixty-four billion, four hundred seventy-six million, nine hundred seventy-four thousand, six hundred fifty".