118193754180783 has 16 divisors (see below), whose sum is σ = 157995236328800. Its totient is φ = 78594070680576.

The previous prime is 118193754180737. The next prime is 118193754180791. The reversal of 118193754180783 is 387081457391811.

It is not a de Polignac number, because 118193754180783 - 2²⁰ = 118193753132207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118193754180583) 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, 26579091 + ... + 30705627.

It is an arithmetic number, because the mean of its divisors is an integer number (9874702270550).

Almost surely, 2^{118193754180783} is an apocalyptic number.

118193754180783 is a deficient number, since it is larger than the sum of its proper divisors (39801482148017).

118193754180783 is a wasteful number, since it uses less digits than its factorization.

118193754180783 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150986.

The product of its (nonzero) digits is 40642560, while the sum is 66.

The spelling of 118193754180783 in words is "one hundred eighteen trillion, one hundred ninety-three billion, seven hundred fifty-four million, one hundred eighty thousand, seven hundred eighty-three".