2696664126 has 32 divisors (see below), whose sum is σ = 5820208128. Its totient is φ = 828027360.

The previous prime is 2696664119. The next prime is 2696664143. The reversal of 2696664126 is 6214666962.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2491 + ... + 73481.

It is an arithmetic number, because the mean of its divisors is an integer number (181881504).

Almost surely, 2^2696664126 is an apocalyptic number.

2696664126 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2696664126 is an abundant number, since it is smaller than the sum of its proper divisors (3123544002).

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

2696664126 is a wasteful number, since it uses less digits than its factorization.

2696664126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71496.

The product of its digits is 1119744, while the sum is 48.

The square root of 2696664126 is about 51929.4148436125. The cubic root of 2696664126 is about 1391.9029413186.

The spelling of 2696664126 in words is "two billion, six hundred ninety-six million, six hundred sixty-four thousand, one hundred twenty-six".