117528403677 has 8 divisors (see below), whose sum is σ = 157360206720. Its totient is φ = 78024434880.

The previous prime is 117528403673. The next prime is 117528403711. The reversal of 117528403677 is 776304825711.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 117528403677 - 2² = 117528403673 is a prime.

It is a super-3 number, since 3×117528403677³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117528403673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81957724 + ... + 81959157.

It is an arithmetic number, because the mean of its divisors is an integer number (19670025840).

Almost surely, 2^117528403677 is an apocalyptic number.

It is an amenable number.

117528403677 is a deficient number, since it is larger than the sum of its proper divisors (39831803043).

117528403677 is a wasteful number, since it uses less digits than its factorization.

117528403677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163917123.

The product of its (nonzero) digits is 1975680, while the sum is 51.

The spelling of 117528403677 in words is "one hundred seventeen billion, five hundred twenty-eight million, four hundred three thousand, six hundred seventy-seven".