118434922497 has 20 divisors (see below), whose sum is σ = 177045806080. Its totient is φ = 78901052184.

The previous prime is 118434922493. The next prime is 118434922517. The reversal of 118434922497 is 794229434811.

118434922497 is a `hidden beast` number, since 1 + 1 + 8 + 43 + 492 + 24 + 97 = 666.

It is not a de Polignac number, because 118434922497 - 2² = 118434922493 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118434922493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 398497 + ... + 629022.

It is an arithmetic number, because the mean of its divisors is an integer number (8852290304).

Almost surely, 2^118434922497 is an apocalyptic number.

It is an amenable number.

118434922497 is a deficient number, since it is larger than the sum of its proper divisors (58610883583).

118434922497 is a wasteful number, since it uses less digits than its factorization.

118434922497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1028954 (or 1028945 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 54.

The spelling of 118434922497 in words is "one hundred eighteen billion, four hundred thirty-four million, nine hundred twenty-two thousand, four hundred ninety-seven".