117219028389 has 8 divisors (see below), whose sum is σ = 156297677760. Its totient is φ = 78143198976.

The previous prime is 117219028363. The next prime is 117219028397. The reversal of 117219028389 is 983820912711.

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

It is not a de Polignac number, because 117219028389 - 2²³ = 117210639781 is a prime.

It is a super-2 number, since 2×117219028389² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117219026389) 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, 606012 + ... + 775685.

It is an arithmetic number, because the mean of its divisors is an integer number (19537209720).

Almost surely, 2^117219028389 is an apocalyptic number.

It is an amenable number.

117219028389 is a deficient number, since it is larger than the sum of its proper divisors (39078649371).

117219028389 is a wasteful number, since it uses less digits than its factorization.

117219028389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409979.

The product of its (nonzero) digits is 435456, while the sum is 51.

The spelling of 117219028389 in words is "one hundred seventeen billion, two hundred nineteen million, twenty-eight thousand, three hundred eighty-nine".