118995780633 has 16 divisors (see below), whose sum is σ = 162558888576. Its totient is φ = 77382264960.

The previous prime is 118995780613. The next prime is 118995780671. The reversal of 118995780633 is 336087599811.

It is not a de Polignac number, because 118995780633 - 2¹⁷ = 118995649561 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118995780613) 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, 658335 + ... + 819387.

It is an arithmetic number, because the mean of its divisors is an integer number (10159930536).

Almost surely, 2^118995780633 is an apocalyptic number.

It is an amenable number.

118995780633 is a deficient number, since it is larger than the sum of its proper divisors (43563107943).

118995780633 is a wasteful number, since it uses less digits than its factorization.

118995780633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167104.

The product of its (nonzero) digits is 9797760, while the sum is 60.

The spelling of 118995780633 in words is "one hundred eighteen billion, nine hundred ninety-five million, seven hundred eighty thousand, six hundred thirty-three".