616130344542 has 16 divisors (see below), whose sum is σ = 1232268648192. Its totient is φ = 205375455000.

The previous prime is 616130344517. The next prime is 616130344553. The reversal of 616130344542 is 245443031616.

It is a self number, because there is not a number n which added to its sum of digits gives 616130344542.

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, 1269003 + ... + 1686009.

It is an arithmetic number, because the mean of its divisors is an integer number (77016790512).

Almost surely, 2^616130344542 is an apocalyptic number.

616130344542 is an abundant number, since it is smaller than the sum of its proper divisors (616138303650).

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

616130344542 is a wasteful number, since it uses less digits than its factorization.

616130344542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663263.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 616130344542 in words is "six hundred sixteen billion, one hundred thirty million, three hundred forty-four thousand, five hundred forty-two".