118340628435 has 24 divisors (see below), whose sum is σ = 205196382144. Its totient is φ = 63092655360.

The previous prime is 118340628409. The next prime is 118340628457. The reversal of 118340628435 is 534826043811.

118340628435 is a `hidden beast` number, since 1 + 18 + 3 + 4 + 0 + 628 + 4 + 3 + 5 = 666.

It is not a de Polignac number, because 118340628435 - 2⁵ = 118340628403 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336651 + ... + 591620.

It is an arithmetic number, because the mean of its divisors is an integer number (8549849256).

Almost surely, 2^118340628435 is an apocalyptic number.

118340628435 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

118340628435 is a deficient number, since it is larger than the sum of its proper divisors (86855753709).

118340628435 is a wasteful number, since it uses less digits than its factorization.

118340628435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 931115 (or 931112 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The spelling of 118340628435 in words is "one hundred eighteen billion, three hundred forty million, six hundred twenty-eight thousand, four hundred thirty-five".