2696978736 has 240 divisors, whose sum is σ = 8273041920. Its totient is φ = 816936960.

The previous prime is 2696978701. The next prime is 2696978737. The reversal of 2696978736 is 6378796962.

It is not an unprimeable number, because it can be changed into a prime (2696978737) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10254541 + ... + 10254803.

It is an arithmetic number, because the mean of its divisors is an integer number (34471008).

Almost surely, 2^2696978736 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 2696978736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4136520960).

2696978736 is an abundant number, since it is smaller than the sum of its proper divisors (5576063184).

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

2696978736 is a wasteful number, since it uses less digits than its factorization.

2696978736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424 (or 415 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 63.

The square root of 2696978736 is about 51932.4439632875. The cubic root of 2696978736 is about 1391.9570686323.

The spelling of 2696978736 in words is "two billion, six hundred ninety-six million, nine hundred seventy-eight thousand, seven hundred thirty-six".