118498457469 has 32 divisors (see below), whose sum is σ = 181572378624. Its totient is φ = 67338190080.

The previous prime is 118498457453. The next prime is 118498457471. The reversal of 118498457469 is 964754894811.

It is not a de Polignac number, because 118498457469 - 2⁴ = 118498457453 is a prime.

It is a super-2 number, since 2×118498457469² (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 (118498457419) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2806972 + ... + 2848874.

It is an arithmetic number, because the mean of its divisors is an integer number (5674136832).

Almost surely, 2^118498457469 is an apocalyptic number.

It is an amenable number.

118498457469 is a deficient number, since it is larger than the sum of its proper divisors (63073921155).

118498457469 is a wasteful number, since it uses less digits than its factorization.

118498457469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42657.

The product of its digits is 69672960, while the sum is 66.

The spelling of 118498457469 in words is "one hundred eighteen billion, four hundred ninety-eight million, four hundred fifty-seven thousand, four hundred sixty-nine".