540415654356 has 48 divisors (see below), whose sum is σ = 1319108414400. Its totient is φ = 171972632832.

The previous prime is 540415654349. The next prime is 540415654391. The reversal of 540415654356 is 653456514045.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8693290 + ... + 8755233.

It is an arithmetic number, because the mean of its divisors is an integer number (27481425300).

Almost surely, 2^540415654356 is an apocalyptic number.

It is an amenable number.

540415654356 is an abundant number, since it is smaller than the sum of its proper divisors (778692760044).

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

540415654356 is a wasteful number, since it uses less digits than its factorization.

540415654356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17448648 (or 17448646 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 540415654356 in words is "five hundred forty billion, four hundred fifteen million, six hundred fifty-four thousand, three hundred fifty-six".