2050379961 has 24 divisors (see below), whose sum is σ = 3224988864. Its totient is φ = 1155137760.

The previous prime is 2050379921. The next prime is 2050379987. The reversal of 2050379961 is 1699730502.

It is not a de Polignac number, because 2050379961 - 2⁷ = 2050379833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2050379921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 87790 + ... + 108663.

It is an arithmetic number, because the mean of its divisors is an integer number (134374536).

Almost surely, 2^2050379961 is an apocalyptic number.

2050379961 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2050379961 is a deficient number, since it is larger than the sum of its proper divisors (1174608903).

2050379961 is a wasteful number, since it uses less digits than its factorization.

2050379961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196541 (or 196534 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The square root of 2050379961 is about 45281.1214635857. The cubic root of 2050379961 is about 1270.4125720561.

The spelling of 2050379961 in words is "two billion, fifty million, three hundred seventy-nine thousand, nine hundred sixty-one".