4891963376 has 20 divisors (see below), whose sum is σ = 9483658632. Its totient is φ = 2444567616.

The previous prime is 4891963303. The next prime is 4891963423. The reversal of 4891963376 is 6733691984.

It is a congruent number.

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, 59555 + ... + 115458.

Almost surely, 2^4891963376 is an apocalyptic number.

It is an amenable number.

4891963376 is a deficient number, since it is larger than the sum of its proper divisors (4591695256).

4891963376 is a wasteful number, since it uses less digits than its factorization.

4891963376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176768 (or 176762 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 56.

The square root of 4891963376 is about 69942.5719858800. The cubic root of 4891963376 is about 1697.5701590887.

The spelling of 4891963376 in words is "four billion, eight hundred ninety-one million, nine hundred sixty-three thousand, three hundred seventy-six".