117458562989919 has 8 divisors (see below), whose sum is σ = 157738118164480. Its totient is φ = 77742358237656.

The previous prime is 117458562989899. The next prime is 117458562989921. The reversal of 117458562989919 is 919989265854711.

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

It is not a de Polignac number, because 117458562989919 - 2³¹ = 117456415506271 is a prime.

It is a super-2 number, since 2×117458562989919² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117458562989939) 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, 140837605087 + ... + 140837605920.

It is an arithmetic number, because the mean of its divisors is an integer number (19717264770560).

Almost surely, 2^{117458562989919} is an apocalyptic number.

117458562989919 is a deficient number, since it is larger than the sum of its proper divisors (40279555174561).

117458562989919 is a wasteful number, since it uses less digits than its factorization.

117458562989919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281675211149.

The product of its digits is 3527193600, while the sum is 84.

The spelling of 117458562989919 in words is "one hundred seventeen trillion, four hundred fifty-eight billion, five hundred sixty-two million, nine hundred eighty-nine thousand, nine hundred nineteen".