2696149378 has 16 divisors (see below), whose sum is σ = 4544680896. Its totient is φ = 1190273040.

The previous prime is 2696149333. The next prime is 2696149387. The reversal of 2696149378 is 8739416962.

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, 2253708 + ... + 2254903.

It is an arithmetic number, because the mean of its divisors is an integer number (284042556).

Almost surely, 2^2696149378 is an apocalyptic number.

2696149378 is a deficient number, since it is larger than the sum of its proper divisors (1848531518).

2696149378 is a wasteful number, since it uses less digits than its factorization.

2696149378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508649.

The product of its digits is 3919104, while the sum is 55.

The square root of 2696149378 is about 51924.4583794574. The cubic root of 2696149378 is about 1391.8143720327.

The spelling of 2696149378 in words is "two billion, six hundred ninety-six million, one hundred forty-nine thousand, three hundred seventy-eight".