118509196783 has 8 divisors (see below), whose sum is σ = 122612878080. Its totient is φ = 114406659360.

The previous prime is 118509196763. The next prime is 118509196823. The reversal of 118509196783 is 387691905811.

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

It is a cyclic number.

It is not a de Polignac number, because 118509196783 - 2¹⁷ = 118509065711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118509196753) 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, 72463 + ... + 492208.

It is an arithmetic number, because the mean of its divisors is an integer number (15326609760).

Almost surely, 2^118509196783 is an apocalyptic number.

118509196783 is a deficient number, since it is larger than the sum of its proper divisors (4103681297).

118509196783 is an equidigital number, since it uses as much as digits as its factorization.

118509196783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571937.

The product of its (nonzero) digits is 3265920, while the sum is 58.

The spelling of 118509196783 in words is "one hundred eighteen billion, five hundred nine million, one hundred ninety-six thousand, seven hundred eighty-three".