654260642154 has 96 divisors (see below), whose sum is σ = 1651040786304. Its totient is φ = 183360228480.

The previous prime is 654260642059. The next prime is 654260642197. The reversal of 654260642154 is 451246062456.

654260642154 is a `hidden beast` number, since 6 + 5 + 426 + 0 + 6 + 4 + 215 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 35604589 + ... + 35622959.

It is an arithmetic number, because the mean of its divisors is an integer number (17198341524).

Almost surely, 2^654260642154 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 654260642154, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (825520393152).

654260642154 is an abundant number, since it is smaller than the sum of its proper divisors (996780144150).

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

654260642154 is a wasteful number, since it uses less digits than its factorization.

654260642154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23772 (or 23769 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 45.

The spelling of 654260642154 in words is "six hundred fifty-four billion, two hundred sixty million, six hundred forty-two thousand, one hundred fifty-four".