616962849492 has 48 divisors (see below), whose sum is σ = 1606973018112. Its totient is φ = 182610566880.

The previous prime is 616962849487. The next prime is 616962849509. The reversal of 616962849492 is 294948269616.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent 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, 54342708 + ... + 54354059.

It is an arithmetic number, because the mean of its divisors is an integer number (33478604544).

Almost surely, 2^616962849492 is an apocalyptic number.

It is an amenable number.

616962849492 is an abundant number, since it is smaller than the sum of its proper divisors (990010168620).

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

616962849492 is a wasteful number, since it uses less digits than its factorization.

616962849492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108696828 (or 108696826 counting only the distinct ones).

The product of its digits is 80621568, while the sum is 66.

The spelling of 616962849492 in words is "six hundred sixteen billion, nine hundred sixty-two million, eight hundred forty-nine thousand, four hundred ninety-two".