1879446161 has 8 divisors (see below), whose sum is σ = 1978766880. Its totient is φ = 1780165728.

The previous prime is 1879446137. The next prime is 1879446187. The reversal of 1879446161 is 1616449781.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1879446161 - 2⁶ = 1879446097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1879446131) 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, 156410 + ... + 167996.

It is an arithmetic number, because the mean of its divisors is an integer number (247345860).

Almost surely, 2^1879446161 is an apocalyptic number.

It is an amenable number.

1879446161 is a deficient number, since it is larger than the sum of its proper divisors (99320719).

1879446161 is a wasteful number, since it uses less digits than its factorization.

1879446161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20143.

The product of its digits is 290304, while the sum is 47.

The square root of 1879446161 is about 43352.5796348960. The cubic root of 1879446161 is about 1234.0799500678.

The spelling of 1879446161 in words is "one billion, eight hundred seventy-nine million, four hundred forty-six thousand, one hundred sixty-one".