118038784401 has 6 divisors (see below), whose sum is σ = 170500466370. Its totient is φ = 78692522928.

The previous prime is 118038784321. The next prime is 118038784427. The reversal of 118038784401 is 104487830811.

118038784401 is a `hidden beast` number, since 11 + 80 + 3 + 87 + 84 + 401 = 666.

It can be written as a sum of positive squares in only one way, i.e., 113865753600 + 4173030801 = 337440^2 + 64599^2 .

It is not a de Polignac number, because 118038784401 - 2¹⁴ = 118038768017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118038784601) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6557710236 + ... + 6557710253.

It is an arithmetic number, because the mean of its divisors is an integer number (28416744395).

Almost surely, 2^118038784401 is an apocalyptic number.

It is an amenable number.

118038784401 is a deficient number, since it is larger than the sum of its proper divisors (52461681969).

118038784401 is a wasteful number, since it uses less digits than its factorization.

118038784401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13115420495 (or 13115420492 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 45.

The spelling of 118038784401 in words is "one hundred eighteen billion, thirty-eight million, seven hundred eighty-four thousand, four hundred one".