2161013476 has 12 divisors (see below), whose sum is σ = 3782726640. Its totient is φ = 1080234440.

The previous prime is 2161013419. The next prime is 2161013483. The reversal of 2161013476 is 6743101612.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49666 + ... + 82393.

It is an arithmetic number, because the mean of its divisors is an integer number (315227220).

Almost surely, 2^2161013476 is an apocalyptic number.

It is an amenable number.

2161013476 is a deficient number, since it is larger than the sum of its proper divisors (1621713164).

2161013476 is a wasteful number, since it uses less digits than its factorization.

2161013476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136154 (or 136152 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 2161013476 is about 46486.7021415802. The cubic root of 2161013476 is about 1292.8629553566.

The spelling of 2161013476 in words is "two billion, one hundred sixty-one million, thirteen thousand, four hundred seventy-six".