2005017631072 has 12 divisors (see below), whose sum is σ = 3947378461236. Its totient is φ = 1002508815520.

The previous prime is 2005017630989. The next prime is 2005017631139. The reversal of 2005017631072 is 2701367105002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31328400454 + ... + 31328400517.

It is an arithmetic number, because the mean of its divisors is an integer number (328948205103).

Almost surely, 2^{2005017631072} is an apocalyptic number.

It is an amenable number.

2005017631072 is a deficient number, since it is larger than the sum of its proper divisors (1942360830164).

2005017631072 is an equidigital number, since it uses as much as digits as its factorization.

2005017631072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62656800981 (or 62656800973 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

The spelling of 2005017631072 in words is "two trillion, five billion, seventeen million, six hundred thirty-one thousand, seventy-two".