2696888646 has 12 divisors (see below), whose sum is σ = 5843258772. Its totient is φ = 898962876.

The previous prime is 2696888641. The next prime is 2696888659. The reversal of 2696888646 is 6468886962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2696888641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74913556 + ... + 74913591.

It is an arithmetic number, because the mean of its divisors is an integer number (486938231).

Almost surely, 2^2696888646 is an apocalyptic number.

2696888646 is an abundant number, since it is smaller than the sum of its proper divisors (3146370126).

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

2696888646 is a wasteful number, since it uses less digits than its factorization.

2696888646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149827155 (or 149827152 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 63.

The square root of 2696888646 is about 51931.5765791873. The cubic root of 2696888646 is about 1391.9415694608.

The spelling of 2696888646 in words is "two billion, six hundred ninety-six million, eight hundred eighty-eight thousand, six hundred forty-six".