2050709619 has 16 divisors (see below), whose sum is σ = 3136020480. Its totient is φ = 1167660480.

The previous prime is 2050709581. The next prime is 2050709621. The reversal of 2050709619 is 9169070502.

It is not a de Polignac number, because 2050709619 - 2¹² = 2050705523 is a prime.

It is a super-2 number, since 2×2050709619² = 8410819882918250322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2050709629) 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, 167859 + ... + 179660.

It is an arithmetic number, because the mean of its divisors is an integer number (196001280).

Almost surely, 2^2050709619 is an apocalyptic number.

2050709619 is a deficient number, since it is larger than the sum of its proper divisors (1085310861).

2050709619 is a wasteful number, since it uses less digits than its factorization.

2050709619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347810.

The product of its (nonzero) digits is 34020, while the sum is 39.

The square root of 2050709619 is about 45284.7614435585. The cubic root of 2050709619 is about 1270.4806536203.

The spelling of 2050709619 in words is "two billion, fifty million, seven hundred nine thousand, six hundred nineteen".