117256565150644 has 24 divisors (see below), whose sum is σ = 206616161033408. Its totient is φ = 58223595225600.

The previous prime is 117256565150633. The next prime is 117256565150731. The reversal of 117256565150644 is 446051565652711.

It is a super-2 number, since 2×117256565150644² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25223469 + ... + 29508244.

Almost surely, 2^{117256565150644} is an apocalyptic number.

It is an amenable number.

117256565150644 is a deficient number, since it is larger than the sum of its proper divisors (89359595882764).

117256565150644 is a wasteful number, since it uses less digits than its factorization.

117256565150644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54735415 (or 54735413 counting only the distinct ones).

The product of its (nonzero) digits is 30240000, while the sum is 58.

The spelling of 117256565150644 in words is "one hundred seventeen trillion, two hundred fifty-six billion, five hundred sixty-five million, one hundred fifty thousand, six hundred forty-four".