2854639912632 has 256 divisors, whose sum is σ = 7807352832000. Its totient is φ = 866463091200.

The previous prime is 2854639912591. The next prime is 2854639912661. The reversal of 2854639912632 is 2362199364582.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2574066094 + ... + 2574067202.

It is an arithmetic number, because the mean of its divisors is an integer number (30497472000).

Almost surely, 2^{2854639912632} 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 2854639912632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3903676416000).

2854639912632 is an abundant number, since it is smaller than the sum of its proper divisors (4952712919368).

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

2854639912632 is a wasteful number, since it uses less digits than its factorization.

2854639912632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2242 (or 2238 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 60.

The spelling of 2854639912632 in words is "two trillion, eight hundred fifty-four billion, six hundred thirty-nine million, nine hundred twelve thousand, six hundred thirty-two".