62131938890 has 32 divisors (see below), whose sum is σ = 129980626560. Its totient is φ = 20941320384.

The previous prime is 62131938889. The next prime is 62131939081. The reversal of 62131938890 is 9883913126.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7517897 + ... + 7526156.

It is an arithmetic number, because the mean of its divisors is an integer number (4061894580).

Almost surely, 2^62131938890 is an apocalyptic number.

62131938890 is an abundant number, since it is smaller than the sum of its proper divisors (67848687670).

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

62131938890 is a wasteful number, since it uses less digits than its factorization.

62131938890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15044126.

The product of its (nonzero) digits is 559872, while the sum is 50.

The spelling of 62131938890 in words is "sixty-two billion, one hundred thirty-one million, nine hundred thirty-eight thousand, eight hundred ninety".