118691776553 has 16 divisors (see below), whose sum is σ = 143820437760. Its totient is φ = 95622406656.

The previous prime is 118691776501. The next prime is 118691776591. The reversal of 118691776553 is 355677196811.

It is not a de Polignac number, because 118691776553 - 2⁸ = 118691776297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 118691776492 and 118691776501.

It is not an unprimeable number, because it can be changed into a prime (118691746553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 582788 + ... + 759621.

It is an arithmetic number, because the mean of its divisors is an integer number (8988777360).

Almost surely, 2^118691776553 is an apocalyptic number.

It is an amenable number.

118691776553 is a deficient number, since it is larger than the sum of its proper divisors (25128661207).

118691776553 is a wasteful number, since it uses less digits than its factorization.

118691776553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343176.

The product of its digits is 9525600, while the sum is 59.

The spelling of 118691776553 in words is "one hundred eighteen billion, six hundred ninety-one million, seven hundred seventy-six thousand, five hundred fifty-three".