117477402465715 has 16 divisors (see below), whose sum is σ = 143288371073376. Its totient is φ = 92438359084800.

The previous prime is 117477402465713. The next prime is 117477402465743. The reversal of 117477402465715 is 517564204774711.

It is not a de Polignac number, because 117477402465715 - 2¹ = 117477402465713 is a prime.

It is a super-2 number, since 2×117477402465715² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117477402465713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3856260 + ... + 15805870.

It is an arithmetic number, because the mean of its divisors is an integer number (8955523192086).

Almost surely, 2^{117477402465715} is an apocalyptic number.

117477402465715 is a deficient number, since it is larger than the sum of its proper divisors (25810968607661).

117477402465715 is a wasteful number, since it uses less digits than its factorization.

117477402465715 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11981910.

The product of its (nonzero) digits is 46099200, while the sum is 61.

The spelling of 117477402465715 in words is "one hundred seventeen trillion, four hundred seventy-seven billion, four hundred two million, four hundred sixty-five thousand, seven hundred fifteen".