1996877882 has 16 divisors (see below), whose sum is σ = 3100174560. Its totient is φ = 963521328.

The previous prime is 1996877881. The next prime is 1996877893. The reversal of 1996877882 is 2887786991.

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, 123893 + ... + 139079.

It is an arithmetic number, because the mean of its divisors is an integer number (193760910).

Almost surely, 2^1996877882 is an apocalyptic number.

1996877882 is a deficient number, since it is larger than the sum of its proper divisors (1103296678).

1996877882 is a wasteful number, since it uses less digits than its factorization.

1996877882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17485.

The product of its digits is 24385536, while the sum is 65.

The square root of 1996877882 is about 44686.4395762294. The cubic root of 1996877882 is about 1259.2651047553.

The spelling of 1996877882 in words is "one billion, nine hundred ninety-six million, eight hundred seventy-seven thousand, eight hundred eighty-two".