275818460664 has 16 divisors (see below), whose sum is σ = 689546151720. Its totient is φ = 91939486880.

The previous prime is 275818460663. The next prime is 275818460713. The reversal of 275818460664 is 466064818572.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (275818460663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5746217907 + ... + 5746217954.

Almost surely, 2^275818460664 is an apocalyptic number.

275818460664 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

275818460664 is an abundant number, since it is smaller than the sum of its proper divisors (413727691056).

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

275818460664 is a wasteful number, since it uses less digits than its factorization.

275818460664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11492435870 (or 11492435866 counting only the distinct ones).

The product of its (nonzero) digits is 15482880, while the sum is 57.

The spelling of 275818460664 in words is "two hundred seventy-five billion, eight hundred eighteen million, four hundred sixty thousand, six hundred sixty-four".