2643847070454 has 48 divisors (see below), whose sum is σ = 5751382171392. Its totient is φ = 877738166064.

The previous prime is 2643847070441. The next prime is 2643847070503. The reversal of 2643847070454 is 4540707483462.

2643847070454 is a `hidden beast` number, since 2 + 6 + 43 + 84 + 7 + 0 + 70 + 454 = 666.

It is a super-2 number, since 2×2643847070454² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2643847070454.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22299559 + ... + 22417805.

It is an arithmetic number, because the mean of its divisors is an integer number (119820461904).

Almost surely, 2^{2643847070454} is an apocalyptic number.

2643847070454 is an abundant number, since it is smaller than the sum of its proper divisors (3107535100938).

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

2643847070454 is a wasteful number, since it uses less digits than its factorization.

2643847070454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123241 (or 123238 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 54.

The spelling of 2643847070454 in words is "two trillion, six hundred forty-three billion, eight hundred forty-seven million, seventy thousand, four hundred fifty-four".