118602785461 has 4 divisors (see below), whose sum is σ = 118603504000. Its totient is φ = 118602066924.

The previous prime is 118602785453. The next prime is 118602785479. The reversal of 118602785461 is 164587206811.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 118602785461 - 2³ = 118602785453 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 (118602783461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26140 + ... + 487738.

It is an arithmetic number, because the mean of its divisors is an integer number (29650876000).

Almost surely, 2^118602785461 is an apocalyptic number.

It is an amenable number.

118602785461 is a deficient number, since it is larger than the sum of its proper divisors (718539).

118602785461 is an equidigital number, since it uses as much as digits as its factorization.

118602785461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718538.

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 118602785461 in words is "one hundred eighteen billion, six hundred two million, seven hundred eighty-five thousand, four hundred sixty-one".