117401776361525 has 12 divisors (see below), whose sum is σ = 145578955808832. Its totient is φ = 93920935205040.

The previous prime is 117401776361501. The next prime is 117401776361609. The reversal of 117401776361525 is 525163677104711.

It is a happy number.

It is not a de Polignac number, because 117401776361525 - 2¹² = 117401776357429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7178099 + ... + 16921248.

It is an arithmetic number, because the mean of its divisors is an integer number (12131579650736).

Almost surely, 2^{117401776361525} is an apocalyptic number.

It is an amenable number.

117401776361525 is a deficient number, since it is larger than the sum of its proper divisors (28177179447307).

117401776361525 is a wasteful number, since it uses less digits than its factorization.

117401776361525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24294220 (or 24294215 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 56.

The spelling of 117401776361525 in words is "one hundred seventeen trillion, four hundred one billion, seven hundred seventy-six million, three hundred sixty-one thousand, five hundred twenty-five".