1002603782164 has 24 divisors (see below), whose sum is σ = 1777313543040. Its totient is φ = 494803822656.

The previous prime is 1002603782123. The next prime is 1002603782179. The reversal of 1002603782164 is 4612873062001.

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, 542139 + ... + 1516285.

It is an arithmetic number, because the mean of its divisors is an integer number (74054730960).

Almost surely, 2^{1002603782164} is an apocalyptic number.

It is an amenable number.

1002603782164 is a deficient number, since it is larger than the sum of its proper divisors (774709760876).

1002603782164 is a wasteful number, since it uses less digits than its factorization.

1002603782164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 977487 (or 977485 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 1002603782164 in words is "one trillion, two billion, six hundred three million, seven hundred eighty-two thousand, one hundred sixty-four".