1996877884 has 24 divisors (see below), whose sum is σ = 3683514240. Its totient is φ = 944589744.

The previous prime is 1996877881. The next prime is 1996877893. The reversal of 1996877884 is 4887786991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996877881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38787 + ... + 74149.

It is an arithmetic number, because the mean of its divisors is an integer number (153479760).

Almost surely, 2^1996877884 is an apocalyptic number.

It is an amenable number.

1996877884 is a deficient number, since it is larger than the sum of its proper divisors (1686636356).

1996877884 is a wasteful number, since it uses less digits than its factorization.

1996877884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36129 (or 36127 counting only the distinct ones).

The product of its digits is 48771072, while the sum is 67.

The square root of 1996877884 is about 44686.4395986075. The cubic root of 1996877884 is about 1259.2651051757.

The spelling of 1996877884 in words is "one billion, nine hundred ninety-six million, eight hundred seventy-seven thousand, eight hundred eighty-four".