542044541660 has 12 divisors (see below), whose sum is σ = 1138293537528. Its totient is φ = 216817816656.

The previous prime is 542044541617. The next prime is 542044541693. The reversal of 542044541660 is 66145440245.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13551113522 + ... + 13551113561.

It is an arithmetic number, because the mean of its divisors is an integer number (94857794794).

Almost surely, 2^542044541660 is an apocalyptic number.

It is an amenable number.

542044541660 is an abundant number, since it is smaller than the sum of its proper divisors (596248995868).

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

542044541660 is a wasteful number, since it uses less digits than its factorization.

542044541660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27102227092 (or 27102227090 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 41.

The spelling of 542044541660 in words is "five hundred forty-two billion, forty-four million, five hundred forty-one thousand, six hundred sixty".