542361563244620 has 96 divisors (see below), whose sum is σ = 1332718487654400. Its totient is φ = 181521777556224.

The previous prime is 542361563244517. The next prime is 542361563244647. The reversal of 542361563244620 is 26442365163245.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16070300 + ... + 36646659.

It is an arithmetic number, because the mean of its divisors is an integer number (13882484246400).

Almost surely, 2^{542361563244620} is an apocalyptic number.

It is an amenable number.

542361563244620 is an abundant number, since it is smaller than the sum of its proper divisors (790356924409780).

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

542361563244620 is a wasteful number, since it uses less digits than its factorization.

542361563244620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52718727 (or 52718725 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 53.

The spelling of 542361563244620 in words is "five hundred forty-two trillion, three hundred sixty-one billion, five hundred sixty-three million, two hundred forty-four thousand, six hundred twenty".