118348891629 has 4 divisors (see below), whose sum is σ = 157798522176. Its totient is φ = 78899261084.

The previous prime is 118348891613. The next prime is 118348891667. The reversal of 118348891629 is 926198843811.

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.

It is a cyclic number.

It is not a de Polignac number, because 118348891629 - 2⁴ = 118348891613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118348891679) 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, 19724815269 + ... + 19724815274.

It is an arithmetic number, because the mean of its divisors is an integer number (39449630544).

Almost surely, 2^118348891629 is an apocalyptic number.

It is an amenable number.

118348891629 is a deficient number, since it is larger than the sum of its proper divisors (39449630547).

118348891629 is an equidigital number, since it uses as much as digits as its factorization.

118348891629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39449630546.

The product of its digits is 5971968, while the sum is 60.

The spelling of 118348891629 in words is "one hundred eighteen billion, three hundred forty-eight million, eight hundred ninety-one thousand, six hundred twenty-nine".