1002738687144 has 64 divisors (see below), whose sum is σ = 2639027476800. Its totient is φ = 316625347584.

The previous prime is 1002738687131. The next prime is 1002738687151. The reversal of 1002738687144 is 4417868372001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5193424 + ... + 5383040.

It is an arithmetic number, because the mean of its divisors is an integer number (41234804325).

Almost surely, 2^{1002738687144} is an apocalyptic number.

It is an amenable number.

1002738687144 is an abundant number, since it is smaller than the sum of its proper divisors (1636288789656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1002738687144 is a wasteful number, since it uses less digits than its factorization.

1002738687144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201242 (or 201238 counting only the distinct ones).

The product of its (nonzero) digits is 1806336, while the sum is 51.

The spelling of 1002738687144 in words is "one trillion, two billion, seven hundred thirty-eight million, six hundred eighty-seven thousand, one hundred forty-four".