2001487896502 has 16 divisors (see below), whose sum is σ = 3013993925712. Its totient is φ = 996825962880.

The previous prime is 2001487896479. The next prime is 2001487896563. The reversal of 2001487896502 is 2056987841002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001487896502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 805602 + ... + 2156842.

It is an arithmetic number, because the mean of its divisors is an integer number (188374620357).

Almost surely, 2^{2001487896502} is an apocalyptic number.

2001487896502 is a deficient number, since it is larger than the sum of its proper divisors (1012506029210).

2001487896502 is a wasteful number, since it uses less digits than its factorization.

2001487896502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354143.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 2001487896502 in words is "two trillion, one billion, four hundred eighty-seven million, eight hundred ninety-six thousand, five hundred two".