2660264900356 has 48 divisors (see below), whose sum is σ = 5601463772800. Its totient is φ = 1079932808448.

The previous prime is 2660264900347. The next prime is 2660264900393. The reversal of 2660264900356 is 6530094620662.

It is a super-2 number, since 2×2660264900356² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2912440 + ... + 3715216.

Almost surely, 2^{2660264900356} is an apocalyptic number.

It is an amenable number.

2660264900356 is an abundant number, since it is smaller than the sum of its proper divisors (2941198872444).

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

2660264900356 is a wasteful number, since it uses less digits than its factorization.

2660264900356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809036 (or 809034 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 49.

The spelling of 2660264900356 in words is "two trillion, six hundred sixty billion, two hundred sixty-four million, nine hundred thousand, three hundred fifty-six".