542742787102 has 16 divisors (see below), whose sum is σ = 841847745024. Its totient is φ = 262157535000.

The previous prime is 542742786973. The next prime is 542742787121. The reversal of 542742787102 is 201787247245.

It is a congruent number.

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, 7630024 + ... + 7700827.

It is an arithmetic number, because the mean of its divisors is an integer number (52615484064).

Almost surely, 2^542742787102 is an apocalyptic number.

542742787102 is a deficient number, since it is larger than the sum of its proper divisors (299104957922).

542742787102 is a wasteful number, since it uses less digits than its factorization.

542742787102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15331455.

The product of its (nonzero) digits is 1756160, while the sum is 49.

The spelling of 542742787102 in words is "five hundred forty-two billion, seven hundred forty-two million, seven hundred eighty-seven thousand, one hundred two".