2696663904 has 48 divisors (see below), whose sum is σ = 7722267840. Its totient is φ = 817170560.

The previous prime is 2696663897. The next prime is 2696664001. The reversal of 2696663904 is 4093666962.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×2696663904² = 14543992422273042432, which contains 22 as substring.

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, 1275774 + ... + 1277885.

It is an arithmetic number, because the mean of its divisors is an integer number (160880580).

Almost surely, 2^2696663904 is an apocalyptic number.

2696663904 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2696663904 is an abundant number, since it is smaller than the sum of its proper divisors (5025603936).

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

2696663904 is a wasteful number, since it uses less digits than its factorization.

2696663904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553683 (or 2553675 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 51.

The square root of 2696663904 is about 51929.4127060956. The cubic root of 2696663904 is about 1391.9029031229.

The spelling of 2696663904 in words is "two billion, six hundred ninety-six million, six hundred sixty-three thousand, nine hundred four".