117621000937 has 16 divisors (see below), whose sum is σ = 129597490944. Its totient is φ = 105859762000.

The previous prime is 117621000911. The next prime is 117621000961. The reversal of 117621000937 is 739000126711.

It is the 140013-rd star number.

It is a cyclic number.

It is not a de Polignac number, because 117621000937 - 2¹¹ = 117620998889 is a prime.

It is a super-2 number, since 2×117621000937² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117621000896 and 117621000905.

It is not an unprimeable number, because it can be changed into a prime (117621000977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1817262 + ... + 1880872.

It is an arithmetic number, because the mean of its divisors is an integer number (8099843184).

Almost surely, 2^117621000937 is an apocalyptic number.

It is an amenable number.

117621000937 is a deficient number, since it is larger than the sum of its proper divisors (11976490007).

117621000937 is a wasteful number, since it uses less digits than its factorization.

117621000937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65300.

The product of its (nonzero) digits is 15876, while the sum is 37.

The spelling of 117621000937 in words is "one hundred seventeen billion, six hundred twenty-one million, nine hundred thirty-seven", and thus it is an aban number.