1864676016 has 60 divisors (see below), whose sum is σ = 5964006672. Its totient is φ = 532764288.

The previous prime is 1864676003. The next prime is 1864676027. The reversal of 1864676016 is 6106764681.

1864676016 is a `hidden beast` number, since 186 + 467 + 6 + 0 + 1 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 923931 + ... + 925946.

Almost surely, 2^1864676016 is an apocalyptic number.

1864676016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1864676016 is an abundant number, since it is smaller than the sum of its proper divisors (4099330656).

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

1864676016 is a wasteful number, since it uses less digits than its factorization.

1864676016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849898 (or 1849889 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 1864676016 is about 43181.8945392626. The cubic root of 1864676016 is about 1230.8386586588.

The spelling of 1864676016 in words is "one billion, eight hundred sixty-four million, six hundred seventy-six thousand, sixteen".