18779181477096 has 32 divisors (see below), whose sum is σ = 46955915375040. Its totient is φ = 6258665601408.

The previous prime is 18779181477053. The next prime is 18779181477097. The reversal of 18779181477096 is 69077418197781.

It is not an unprimeable number, because it can be changed into a prime (18779181477097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66202876 + ... + 66485931.

It is an arithmetic number, because the mean of its divisors is an integer number (1467372355470).

Almost surely, 2^{18779181477096} is an apocalyptic number.

It is an amenable number.

18779181477096 is an abundant number, since it is smaller than the sum of its proper divisors (28176733897944).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

18779181477096 is a wasteful number, since it uses less digits than its factorization.

18779181477096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132694713 (or 132694709 counting only the distinct ones).

The product of its (nonzero) digits is 298722816, while the sum is 75.

The spelling of 18779181477096 in words is "eighteen trillion, seven hundred seventy-nine billion, one hundred eighty-one million, four hundred seventy-seven thousand, ninety-six".