2005140794415 has 64 divisors (see below), whose sum is σ = 3706459471872. Its totient is φ = 914828544000.

The previous prime is 2005140794407. The next prime is 2005140794431. The reversal of 2005140794415 is 5144970415002.

It is not a de Polignac number, because 2005140794415 - 2³ = 2005140794407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15370965 + ... + 15500865.

It is an arithmetic number, because the mean of its divisors is an integer number (57913429248).

Almost surely, 2^{2005140794415} is an apocalyptic number.

2005140794415 is a deficient number, since it is larger than the sum of its proper divisors (1701318677457).

2005140794415 is a wasteful number, since it uses less digits than its factorization.

2005140794415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135440.

The product of its (nonzero) digits is 201600, while the sum is 42.

The spelling of 2005140794415 in words is "two trillion, five billion, one hundred forty million, seven hundred ninety-four thousand, four hundred fifteen".