2471555632 has 80 divisors (see below), whose sum is σ = 5960243520. Its totient is φ = 966721536.

The previous prime is 2471555623. The next prime is 2471555633. The reversal of 2471555632 is 2365551742.

It is a super-2 number, since 2×2471555632² = 12217174484141838848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2471555633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120048 + ... + 139120.

It is an arithmetic number, because the mean of its divisors is an integer number (74503044).

Almost surely, 2^2471555632 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 2471555632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2980121760).

2471555632 is an abundant number, since it is smaller than the sum of its proper divisors (3488687888).

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

2471555632 is a wasteful number, since it uses less digits than its factorization.

2471555632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19190 (or 19184 counting only the distinct ones).

The product of its digits is 252000, while the sum is 40.

The square root of 2471555632 is about 49714.7426021698. The cubic root of 2471555632 is about 1352.0418360594.

The spelling of 2471555632 in words is "two billion, four hundred seventy-one million, five hundred fifty-five thousand, six hundred thirty-two".