616763367616 has 112 divisors (see below), whose sum is σ = 1419491443968. Its totient is φ = 263098035200.

The previous prime is 616763367569. The next prime is 616763367617.

616763367616 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (616763367617) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 498831 + ... + 1217521.

Almost surely, 2^616763367616 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 616763367616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709745721984).

616763367616 is an abundant number, since it is smaller than the sum of its proper divisors (802728076352).

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

616763367616 is a wasteful number, since it uses less digits than its factorization.

616763367616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718790 (or 718780 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 58.

The spelling of 616763367616 in words is "six hundred sixteen billion, seven hundred sixty-three million, three hundred sixty-seven thousand, six hundred sixteen".