119644672861 has 16 divisors (see below), whose sum is σ = 145174657536. Its totient is φ = 96257039616.

The previous prime is 119644672843. The next prime is 119644672883. The reversal of 119644672861 is 168276446911.

It is a cyclic number.

It is not a de Polignac number, because 119644672861 - 2⁷ = 119644672733 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 (119644672801) 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, 1326106 + ... + 1413451.

It is an arithmetic number, because the mean of its divisors is an integer number (9073416096).

Almost surely, 2^119644672861 is an apocalyptic number.

It is an amenable number.

119644672861 is a deficient number, since it is larger than the sum of its proper divisors (25529984675).

119644672861 is a wasteful number, since it uses less digits than its factorization.

119644672861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2739948.

The product of its digits is 3483648, while the sum is 55.

The spelling of 119644672861 in words is "one hundred nineteen billion, six hundred forty-four million, six hundred seventy-two thousand, eight hundred sixty-one".