2004931895061 has 8 divisors (see below), whose sum is σ = 2813939501920. Its totient is φ = 1266272775792.

The previous prime is 2004931895053. The next prime is 2004931895167. The reversal of 2004931895061 is 1605981394002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2004931895061 - 2³ = 2004931895053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2004931895061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2004931895861) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17587121830 + ... + 17587121943.

It is an arithmetic number, because the mean of its divisors is an integer number (351742437740).

Almost surely, 2^{2004931895061} is an apocalyptic number.

It is an amenable number.

2004931895061 is a deficient number, since it is larger than the sum of its proper divisors (809007606859).

2004931895061 is a wasteful number, since it uses less digits than its factorization.

2004931895061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35174243795.

The product of its (nonzero) digits is 466560, while the sum is 48.

The spelling of 2004931895061 in words is "two trillion, four billion, nine hundred thirty-one million, eight hundred ninety-five thousand, sixty-one".