37068640929 has 8 divisors (see below), whose sum is σ = 54916505120. Its totient is φ = 24712427268.

The previous prime is 37068640909. The next prime is 37068640933. The reversal of 37068640929 is 92904686073.

It is a happy number.

It is not a de Polignac number, because 37068640929 - 2²⁵ = 37035086497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (37068640909) 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, 686456287 + ... + 686456340.

It is an arithmetic number, because the mean of its divisors is an integer number (6864563140).

Almost surely, 2^37068640929 is an apocalyptic number.

It is an amenable number.

37068640929 is a deficient number, since it is larger than the sum of its proper divisors (17847864191).

37068640929 is a wasteful number, since it uses less digits than its factorization.

37068640929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372912636 (or 1372912630 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 37068640929 in words is "thirty-seven billion, sixty-eight million, six hundred forty thousand, nine hundred twenty-nine".