1996677516 has 12 divisors (see below), whose sum is σ = 4658914232. Its totient is φ = 665559168.

The previous prime is 1996677493. The next prime is 1996677539. The reversal of 1996677516 is 6157766991.

It is an interprime number because it is at equal distance from previous prime (1996677493) and next prime (1996677539).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1996677516² = 7973442205799860512, which contains 22 as substring.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

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, 83194885 + ... + 83194908.

Almost surely, 2^1996677516 is an apocalyptic number.

It is an amenable number.

1996677516 is an abundant number, since it is smaller than the sum of its proper divisors (2662236716).

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

1996677516 is a wasteful number, since it uses less digits than its factorization.

1996677516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166389800 (or 166389798 counting only the distinct ones).

The product of its digits is 4286520, while the sum is 57.

The square root of 1996677516 is about 44684.1976094458. The cubic root of 1996677516 is about 1259.2229852790. Note that the first 3 decimals are identical.

The spelling of 1996677516 in words is "one billion, nine hundred ninety-six million, six hundred seventy-seven thousand, five hundred sixteen".