2642901404264 has 32 divisors (see below), whose sum is σ = 5406125954400. Its totient is φ = 1201276317120.

The previous prime is 2642901404263. The next prime is 2642901404281. The reversal of 2642901404264 is 4624041092462.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (2642901404263) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2040434 + ... + 3073950.

It is an arithmetic number, because the mean of its divisors is an integer number (168941436075).

Almost surely, 2^{2642901404264} is an apocalyptic number.

It is an amenable number.

2642901404264 is an abundant number, since it is smaller than the sum of its proper divisors (2763224550136).

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

2642901404264 is a wasteful number, since it uses less digits than its factorization.

2642901404264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062593 (or 1062589 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 44.

The spelling of 2642901404264 in words is "two trillion, six hundred forty-two billion, nine hundred one million, four hundred four thousand, two hundred sixty-four".