4191493632 has 320 divisors, whose sum is σ = 12539197440. Its totient is φ = 1238630400.

The previous prime is 4191493583. The next prime is 4191493643. The reversal of 4191493632 is 2363941914.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37092808 + ... + 37092920.

It is an arithmetic number, because the mean of its divisors is an integer number (39184992).

Almost surely, 2^4191493632 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4191493632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6269598720).

4191493632 is an abundant number, since it is smaller than the sum of its proper divisors (8347703808).

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

4191493632 is a wasteful number, since it uses less digits than its factorization.

4191493632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 209 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 4191493632 is about 64741.7456669188. The cubic root of 4191493632 is about 1612.3386703328.

The spelling of 4191493632 in words is "four billion, one hundred ninety-one million, four hundred ninety-three thousand, six hundred thirty-two".