2646947521232 has 60 divisors (see below), whose sum is σ = 5966344200960. Its totient is φ = 1134295098048.

The previous prime is 2646947521223. The next prime is 2646947521247. The reversal of 2646947521232 is 2321257496462.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 8118383 + ... + 8438129.

It is an arithmetic number, because the mean of its divisors is an integer number (99439070016).

Almost surely, 2^{2646947521232} is an apocalyptic number.

It is an amenable number.

2646947521232 is an abundant number, since it is smaller than the sum of its proper divisors (3319396679728).

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

2646947521232 is a wasteful number, since it uses less digits than its factorization.

2646947521232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330328 (or 330315 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 53.

The spelling of 2646947521232 in words is "two trillion, six hundred forty-six billion, nine hundred forty-seven million, five hundred twenty-one thousand, two hundred thirty-two".