118746746642 has 4 divisors (see below), whose sum is σ = 178120119966. Its totient is φ = 59373373320.

The previous prime is 118746746639. The next prime is 118746746659. The reversal of 118746746642 is 246647647811.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 246647647811 = 113 ⋅2182722547.

It can be written as a sum of positive squares in only one way, i.e., 67268128321 + 51478618321 = 259361^2 + 226889^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29686686659 + ... + 29686686662.

Almost surely, 2^118746746642 is an apocalyptic number.

118746746642 is a deficient number, since it is larger than the sum of its proper divisors (59373373324).

118746746642 is an equidigital number, since it uses as much as digits as its factorization.

118746746642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59373373323.

The product of its digits is 10838016, while the sum is 56.

The spelling of 118746746642 in words is "one hundred eighteen billion, seven hundred forty-six million, seven hundred forty-six thousand, six hundred forty-two".