542251062634 has 32 divisors (see below), whose sum is σ = 869987018880. Its totient is φ = 252853497600.

The previous prime is 542251062607. The next prime is 542251062649. The reversal of 542251062634 is 436260152245.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2945229 + ... + 3123919.

It is an arithmetic number, because the mean of its divisors is an integer number (27187094340).

Almost surely, 2^542251062634 is an apocalyptic number.

542251062634 is a deficient number, since it is larger than the sum of its proper divisors (327735956246).

542251062634 is a wasteful number, since it uses less digits than its factorization.

542251062634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180366.

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 542251062634 in words is "five hundred forty-two billion, two hundred fifty-one million, sixty-two thousand, six hundred thirty-four".