2646884046312 has 128 divisors (see below), whose sum is σ = 8443011456000. Its totient is φ = 759871005120.

The previous prime is 2646884046251. The next prime is 2646884046329. The reversal of 2646884046312 is 2136404886462.

It is a happy number.

2646884046312 is a `hidden beast` number, since 2 + 64 + 6 + 88 + 40 + 463 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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 31 ways as a sum of consecutive naturals, for example, 29270868 + ... + 29361155.

It is an arithmetic number, because the mean of its divisors is an integer number (65961027000).

Almost surely, 2^{2646884046312} is an apocalyptic number.

2646884046312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2646884046312 is an abundant number, since it is smaller than the sum of its proper divisors (5796127409688).

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

2646884046312 is a wasteful number, since it uses less digits than its factorization.

2646884046312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58632068 (or 58632058 counting only the distinct ones).

The product of its (nonzero) digits is 10616832, while the sum is 54.

The spelling of 2646884046312 in words is "two trillion, six hundred forty-six billion, eight hundred eighty-four million, forty-six thousand, three hundred twelve".