542545415634 has 16 divisors (see below), whose sum is σ = 1097282864160. Its totient is φ = 178816466400.

The previous prime is 542545415623. The next prime is 542545415641. The reversal of 542545415634 is 436514545245.

542545415634 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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, 508000792 + ... + 508001859.

It is an arithmetic number, because the mean of its divisors is an integer number (68580179010).

Almost surely, 2^542545415634 is an apocalyptic number.

542545415634 is an abundant number, since it is smaller than the sum of its proper divisors (554737448526).

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

542545415634 is a wasteful number, since it uses less digits than its factorization.

542545415634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016002745.

The product of its digits is 5760000, while the sum is 48.

The spelling of 542545415634 in words is "five hundred forty-two billion, five hundred forty-five million, four hundred fifteen thousand, six hundred thirty-four".