2660024662064 has 40 divisors (see below), whose sum is σ = 6425514121728. Its totient is φ = 1036373244480.

The previous prime is 2660024662049. The next prime is 2660024662091. The reversal of 2660024662064 is 4602664200662.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1079554232 + ... + 1079556695.

Almost surely, 2^{2660024662064} is an apocalyptic number.

It is an amenable number.

2660024662064 is an abundant number, since it is smaller than the sum of its proper divisors (3765489459664).

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

2660024662064 is a wasteful number, since it uses less digits than its factorization.

2660024662064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159110953 (or 2159110947 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 44.

The spelling of 2660024662064 in words is "two trillion, six hundred sixty billion, twenty-four million, six hundred sixty-two thousand, sixty-four".