118746746643 has 8 divisors (see below), whose sum is σ = 180947423488. Its totient is φ = 67855283784.

The previous prime is 118746746639. The next prime is 118746746659. The reversal of 118746746643 is 346647647811.

It is a happy number.

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

It is not a de Polignac number, because 118746746643 - 2² = 118746746639 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118746746623) 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, 2827303471 + ... + 2827303512.

It is an arithmetic number, because the mean of its divisors is an integer number (22618427936).

Almost surely, 2^118746746643 is an apocalyptic number.

118746746643 is a deficient number, since it is larger than the sum of its proper divisors (62200676845).

118746746643 is an equidigital number, since it uses as much as digits as its factorization.

118746746643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5654606993.

The product of its digits is 16257024, while the sum is 57.

The spelling of 118746746643 in words is "one hundred eighteen billion, seven hundred forty-six million, seven hundred forty-six thousand, six hundred forty-three".