52891783461888 has 352 divisors, whose sum is σ = 163808878560768. Its totient is φ = 14859450777600.

The previous prime is 52891783461791. The next prime is 52891783461919. The reversal of 52891783461888 is 88816438719825.

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, 7013891398 + ... + 7013898938.

Almost surely, 2^{52891783461888} 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 52891783461888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81904439280384).

52891783461888 is an abundant number, since it is smaller than the sum of its proper divisors (110917095098880).

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

52891783461888 is a wasteful number, since it uses less digits than its factorization.

52891783461888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12979 (or 12961 counting only the distinct ones).

The product of its digits is 1486356480, while the sum is 78.

The spelling of 52891783461888 in words is "fifty-two trillion, eight hundred ninety-one billion, seven hundred eighty-three million, four hundred sixty-one thousand, eight hundred eighty-eight".