2002495817144 has 32 divisors (see below), whose sum is σ = 3920551333920. Its totient is φ = 957073789056.

The previous prime is 2002495817137. The next prime is 2002495817171. The reversal of 2002495817144 is 4417185942002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3370007 + ... + 3919430.

It is an arithmetic number, because the mean of its divisors is an integer number (122517229185).

Almost surely, 2^{2002495817144} is an apocalyptic number.

It is an amenable number.

2002495817144 is a deficient number, since it is larger than the sum of its proper divisors (1918055516776).

2002495817144 is a wasteful number, since it uses less digits than its factorization.

2002495817144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7290959 (or 7290955 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The spelling of 2002495817144 in words is "two trillion, two billion, four hundred ninety-five million, eight hundred seventeen thousand, one hundred forty-four".