39649222934 has 16 divisors (see below), whose sum is σ = 62064099072. Its totient is φ = 18961313448.

The previous prime is 39649222919. The next prime is 39649222937. The reversal of 39649222934 is 43922294693.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39649222937) 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, 960647 + ... + 1001069.

It is an arithmetic number, because the mean of its divisors is an integer number (3879006192).

Almost surely, 2^39649222934 is an apocalyptic number.

39649222934 is a deficient number, since it is larger than the sum of its proper divisors (22414876138).

39649222934 is a wasteful number, since it uses less digits than its factorization.

39649222934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61771.

The product of its digits is 5038848, while the sum is 53.

The spelling of 39649222934 in words is "thirty-nine billion, six hundred forty-nine million, two hundred twenty-two thousand, nine hundred thirty-four".