1000616689018 has 16 divisors (see below), whose sum is σ = 1538300828736. Its totient is φ = 487861934560.

The previous prime is 1000616688991. The next prime is 1000616689027. The reversal of 1000616689018 is 8109866160001.

It is a happy 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, 2881846 + ... + 3210337.

It is an arithmetic number, because the mean of its divisors is an integer number (96143801796).

Almost surely, 2^{1000616689018} is an apocalyptic number.

1000616689018 is a deficient number, since it is larger than the sum of its proper divisors (537684139718).

1000616689018 is a wasteful number, since it uses less digits than its factorization.

1000616689018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6094229.

The product of its (nonzero) digits is 124416, while the sum is 46.

The spelling of 1000616689018 in words is "one trillion, six hundred sixteen million, six hundred eighty-nine thousand, eighteen".