2050644561415 has 32 divisors (see below), whose sum is σ = 2557034194176. Its totient is φ = 1577551852800.

The previous prime is 2050644561389. The next prime is 2050644561443. The reversal of 2050644561415 is 5141654460502.

It is not a de Polignac number, because 2050644561415 - 2⁹ = 2050644560903 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25903884 + ... + 25982926.

It is an arithmetic number, because the mean of its divisors is an integer number (79907318568).

Almost surely, 2^{2050644561415} is an apocalyptic number.

2050644561415 is a deficient number, since it is larger than the sum of its proper divisors (506389632761).

2050644561415 is a wasteful number, since it uses less digits than its factorization.

2050644561415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80959.

The product of its (nonzero) digits is 576000, while the sum is 43.

The spelling of 2050644561415 in words is "two trillion, fifty billion, six hundred forty-four million, five hundred sixty-one thousand, four hundred fifteen".