2048450864464 has 40 divisors (see below), whose sum is σ = 4097044026368. Its totient is φ = 991151475840.

The previous prime is 2048450864459. The next prime is 2048450864479. The reversal of 2048450864464 is 4644680548402.

It is a congruent number.

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, 19727209 + ... + 19830775.

Almost surely, 2^{2048450864464} is an apocalyptic number.

It is an amenable number.

2048450864464 is an abundant number, since it is smaller than the sum of its proper divisors (2048593161904).

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

2048450864464 is a wasteful number, since it uses less digits than its factorization.

2048450864464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143483 (or 143477 counting only the distinct ones).

The product of its (nonzero) digits is 23592960, while the sum is 55.

The spelling of 2048450864464 in words is "two trillion, forty-eight billion, four hundred fifty million, eight hundred sixty-four thousand, four hundred sixty-four".