1000656016 has 20 divisors (see below), whose sum is σ = 1939344624. Its totient is φ = 500180000.

The previous prime is 1000656001. The next prime is 1000656029. The reversal of 1000656016 is 6106560001.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64191 + ... + 78241.

Almost surely, 2^1000656016 is an apocalyptic number.

1000656016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1000656016 is a deficient number, since it is larger than the sum of its proper divisors (938688608).

1000656016 is a wasteful number, since it uses less digits than its factorization.

1000656016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18510 (or 18504 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 1000656016 is about 31633.1474248137. The cubic root of 1000656016 is about 1000.2186242000.

The spelling of 1000656016 in words is "one billion, six hundred fifty-six thousand, sixteen".