117428548623 has 8 divisors (see below), whose sum is σ = 157568668848. Its totient is φ = 77787063744.

The previous prime is 117428548547. The next prime is 117428548637. The reversal of 117428548623 is 326845824711.

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

It is not a de Polignac number, because 117428548623 - 2²⁶ = 117361439759 is a prime.

It is a super-2 number, since 2×117428548623² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117428548693) 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, 124658286 + ... + 124659227.

It is an arithmetic number, because the mean of its divisors is an integer number (19696083606).

Almost surely, 2^117428548623 is an apocalyptic number.

117428548623 is a deficient number, since it is larger than the sum of its proper divisors (40140120225).

117428548623 is a wasteful number, since it uses less digits than its factorization.

117428548623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249317673.

The product of its digits is 2580480, while the sum is 51.

The spelling of 117428548623 in words is "one hundred seventeen billion, four hundred twenty-eight million, five hundred forty-eight thousand, six hundred twenty-three".