20137904062 has 16 divisors (see below), whose sum is σ = 31166389440. Its totient is φ = 9753917472.

The previous prime is 20137904041. The next prime is 20137904063. The reversal of 20137904062 is 26040973102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20137904063) 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, 1194033 + ... + 1210780.

It is an arithmetic number, because the mean of its divisors is an integer number (1947899340).

Almost surely, 2^20137904062 is an apocalyptic number.

20137904062 is a deficient number, since it is larger than the sum of its proper divisors (11028485378).

20137904062 is a wasteful number, since it uses less digits than its factorization.

20137904062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404947.

The product of its (nonzero) digits is 18144, while the sum is 34.

The spelling of 20137904062 in words is "twenty billion, one hundred thirty-seven million, nine hundred four thousand, sixty-two".