101639797364 has 12 divisors (see below), whose sum is σ = 203279594784. Its totient is φ = 43559913144.

The previous prime is 101639797253. The next prime is 101639797379. The reversal of 101639797364 is 463797936101.

It is a happy number.

101639797364 is an admirable number.

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 1814996354 + ... + 1814996409.

It is an arithmetic number, because the mean of its divisors is an integer number (16939966232).

Almost surely, 2^101639797364 is an apocalyptic number.

101639797364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

101639797364 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

101639797364 is a wasteful number, since it uses less digits than its factorization.

101639797364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3629992774 (or 3629992772 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 56.

The spelling of 101639797364 in words is "one hundred one billion, six hundred thirty-nine million, seven hundred ninety-seven thousand, three hundred sixty-four".