6601512551676 has 48 divisors (see below), whose sum is σ = 18171905525760. Its totient is φ = 1825303008960.

The previous prime is 6601512551663. The next prime is 6601512551681. The reversal of 6601512551676 is 6761552151066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1267568931 + ... + 1267574138.

It is an arithmetic number, because the mean of its divisors is an integer number (378581365120).

Almost surely, 2^{6601512551676} is an apocalyptic number.

It is an amenable number.

6601512551676 is an abundant number, since it is smaller than the sum of its proper divisors (11570392974084).

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

6601512551676 is a wasteful number, since it uses less digits than its factorization.

6601512551676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2535143114 (or 2535143112 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 51.

The spelling of 6601512551676 in words is "six trillion, six hundred one billion, five hundred twelve million, five hundred fifty-one thousand, six hundred seventy-six".