2696131906 has 16 divisors (see below), whose sum is σ = 4456577664. Its totient is φ = 1215429264.

The previous prime is 2696131903. The next prime is 2696131927. The reversal of 2696131906 is 6091316962.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (2696131903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204666 + ... + 1206901.

It is an arithmetic number, because the mean of its divisors is an integer number (278536104).

Almost surely, 2^2696131906 is an apocalyptic number.

2696131906 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2696131906 is a deficient number, since it is larger than the sum of its proper divisors (1760445758).

2696131906 is a wasteful number, since it uses less digits than its factorization.

2696131906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411625.

The product of its (nonzero) digits is 104976, while the sum is 43.

The square root of 2696131906 is about 51924.2901347722. The cubic root of 2696131906 is about 1391.8113655433.

The spelling of 2696131906 in words is "two billion, six hundred ninety-six million, one hundred thirty-one thousand, nine hundred six".