4991671932 has 48 divisors (see below), whose sum is σ = 12548522112. Its totient is φ = 1535244480.

The previous prime is 4991671921. The next prime is 4991671967. The reversal of 4991671932 is 2391761994.

It is a super-2 number, since 2×4991671932² = 49833577353433225248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464403 + ... + 475029.

It is an arithmetic number, because the mean of its divisors is an integer number (261427544).

Almost surely, 2^4991671932 is an apocalyptic number.

It is an amenable number.

4991671932 is an abundant number, since it is smaller than the sum of its proper divisors (7556850180).

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

4991671932 is a wasteful number, since it uses less digits than its factorization.

4991671932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13658 (or 13656 counting only the distinct ones).

The product of its digits is 734832, while the sum is 51.

The square root of 4991671932 is about 70651.7652433398. The cubic root of 4991671932 is about 1709.0260326873.

The spelling of 4991671932 in words is "four billion, nine hundred ninety-one million, six hundred seventy-one thousand, nine hundred thirty-two".