540646451602 has 16 divisors (see below), whose sum is σ = 816340615200. Its totient is φ = 268536026080.

The previous prime is 540646451591. The next prime is 540646451647. The reversal of 540646451602 is 206154646045.

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, 430027 + ... + 1125262.

It is an arithmetic number, because the mean of its divisors is an integer number (51021288450).

Almost surely, 2^540646451602 is an apocalyptic number.

540646451602 is a deficient number, since it is larger than the sum of its proper divisors (275694163598).

540646451602 is a wasteful number, since it uses less digits than its factorization.

540646451602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1556441.

The product of its (nonzero) digits is 691200, while the sum is 43.

The spelling of 540646451602 in words is "five hundred forty billion, six hundred forty-six million, four hundred fifty-one thousand, six hundred two".