616534152542 has 16 divisors (see below), whose sum is σ = 1152998934912. Its totient is φ = 240208111320.

The previous prime is 616534152529. The next prime is 616534152599. The reversal of 616534152542 is 245251435616.

616534152542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×616534152542² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 616534152493 and 616534152502.

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, 2001734108 + ... + 2001734415.

It is an arithmetic number, because the mean of its divisors is an integer number (72062433432).

Almost surely, 2^616534152542 is an apocalyptic number.

616534152542 is a deficient number, since it is larger than the sum of its proper divisors (536464782370).

616534152542 is a wasteful number, since it uses less digits than its factorization.

616534152542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003468543.

The product of its digits is 864000, while the sum is 44.

The spelling of 616534152542 in words is "six hundred sixteen billion, five hundred thirty-four million, one hundred fifty-two thousand, five hundred forty-two".