4774149632 has 80 divisors (see below), whose sum is σ = 10939716480. Its totient is φ = 2038929408.

The previous prime is 4774149617. The next prime is 4774149641. The reversal of 4774149632 is 2369414774.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1098119 + ... + 1102457.

It is an arithmetic number, because the mean of its divisors is an integer number (136746456).

Almost surely, 2^4774149632 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 4774149632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5469858240).

4774149632 is an abundant number, since it is smaller than the sum of its proper divisors (6165566848).

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

4774149632 is an equidigital number, since it uses as much as digits as its factorization.

4774149632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4671 (or 4655 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 47.

The square root of 4774149632 is about 69095.2214845571. The cubic root of 4774149632 is about 1683.8316774981.

The spelling of 4774149632 in words is "four billion, seven hundred seventy-four million, one hundred forty-nine thousand, six hundred thirty-two".