616561014356 has 36 divisors (see below), whose sum is σ = 1276415683200. Its totient is φ = 259761778416.

The previous prime is 616561014341. The next prime is 616561014367. The reversal of 616561014356 is 653410165616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26647076 + ... + 26670203.

It is an arithmetic number, because the mean of its divisors is an integer number (35455991200).

Almost surely, 2^616561014356 is an apocalyptic number.

It is an amenable number.

616561014356 is an abundant number, since it is smaller than the sum of its proper divisors (659854668844).

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

616561014356 is a wasteful number, since it uses less digits than its factorization.

616561014356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53317356 (or 53317347 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 616561014356 in words is "six hundred sixteen billion, five hundred sixty-one million, fourteen thousand, three hundred fifty-six".