2656454154 has 16 divisors (see below), whose sum is σ = 5342591520. Its totient is φ = 880537520.

The previous prime is 2656454089. The next prime is 2656454179. The reversal of 2656454154 is 4514546562.

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, 1235637 + ... + 1237784.

It is an arithmetic number, because the mean of its divisors is an integer number (333911970).

Almost surely, 2^2656454154 is an apocalyptic number.

2656454154 is an abundant number, since it is smaller than the sum of its proper divisors (2686137366).

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

2656454154 is a wasteful number, since it uses less digits than its factorization.

2656454154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2473605.

The product of its digits is 576000, while the sum is 42.

The square root of 2656454154 is about 51540.8008668860. The cubic root of 2656454154 is about 1384.9500438567.

The spelling of 2656454154 in words is "two billion, six hundred fifty-six million, four hundred fifty-four thousand, one hundred fifty-four".