118864862401 has 4 divisors (see below), whose sum is σ = 118865647152. Its totient is φ = 118864077652.

The previous prime is 118864862383. The next prime is 118864862419. The reversal of 118864862401 is 104268468811.

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 an interprime number because it is at equal distance from previous prime (118864862383) and next prime (118864862419).

It is a cyclic number.

It is not a de Polignac number, because 118864862401 - 2¹³ = 118864854209 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118864862101) 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, 84811 + ... + 494896.

It is an arithmetic number, because the mean of its divisors is an integer number (29716411788).

Almost surely, 2^118864862401 is an apocalyptic number.

It is an amenable number.

118864862401 is a deficient number, since it is larger than the sum of its proper divisors (784751).

118864862401 is an equidigital number, since it uses as much as digits as its factorization.

118864862401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784750.

The product of its (nonzero) digits is 589824, while the sum is 49.

The spelling of 118864862401 in words is "one hundred eighteen billion, eight hundred sixty-four million, eight hundred sixty-two thousand, four hundred one".