2154734154882 has 24 divisors (see below), whose sum is σ = 4685817951360. Its totient is φ = 715594367160.

The previous prime is 2154734154851. The next prime is 2154734154899. The reversal of 2154734154882 is 2884514374512.

2154734154882 is a `hidden beast` number, since 2 + 1 + 5 + 473 + 41 + 54 + 8 + 82 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220857582 + ... + 220867337.

It is an arithmetic number, because the mean of its divisors is an integer number (195242414640).

Almost surely, 2^{2154734154882} is an apocalyptic number.

2154734154882 is an abundant number, since it is smaller than the sum of its proper divisors (2531083796478).

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

2154734154882 is a wasteful number, since it uses less digits than its factorization.

2154734154882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441725198 (or 441725195 counting only the distinct ones).

The product of its digits is 8601600, while the sum is 54.

The spelling of 2154734154882 in words is "two trillion, one hundred fifty-four billion, seven hundred thirty-four million, one hundred fifty-four thousand, eight hundred eighty-two".