616415137227672 has 32 divisors (see below), whose sum is σ = 1555175804938800. Its totient is φ = 203586650826624.

The previous prime is 616415137227667. The next prime is 616415137227739. The reversal of 616415137227672 is 276722731514616.

It is a happy number.

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, 117816346243 + ... + 117816351474.

Almost surely, 2^{616415137227672} is an apocalyptic number.

It is an amenable number.

616415137227672 is an abundant number, since it is smaller than the sum of its proper divisors (938760667711128).

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

616415137227672 is a wasteful number, since it uses less digits than its factorization.

616415137227672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235632697835 (or 235632697831 counting only the distinct ones).

The product of its digits is 35562240, while the sum is 60.

The spelling of 616415137227672 in words is "six hundred sixteen trillion, four hundred fifteen billion, one hundred thirty-seven million, two hundred twenty-seven thousand, six hundred seventy-two".