117401575645 has 16 divisors (see below), whose sum is σ = 142627951872. Its totient is φ = 92757993280.

The previous prime is 117401575633. The next prime is 117401575651. The reversal of 117401575645 is 546575104711.

It is not a de Polignac number, because 117401575645 - 2²⁵ = 117368021213 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117401575595 and 117401575604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1207755 + ... + 1301335.

It is an arithmetic number, because the mean of its divisors is an integer number (8914246992).

Almost surely, 2^117401575645 is an apocalyptic number.

It is an amenable number.

117401575645 is a deficient number, since it is larger than the sum of its proper divisors (25226376227).

117401575645 is an equidigital number, since it uses as much as digits as its factorization.

117401575645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96692.

The product of its (nonzero) digits is 588000, while the sum is 46.

The spelling of 117401575645 in words is "one hundred seventeen billion, four hundred one million, five hundred seventy-five thousand, six hundred forty-five".