52819891476 has 96 divisors (see below), whose sum is σ = 137961169920. Its totient is φ = 15589420800.

The previous prime is 52819891469. The next prime is 52819891489. The reversal of 52819891476 is 67419891825.

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, 3342145 + ... + 3357911.

It is an arithmetic number, because the mean of its divisors is an integer number (1437095520).

Almost surely, 2^52819891476 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 52819891476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68980584960).

52819891476 is an abundant number, since it is smaller than the sum of its proper divisors (85141278444).

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

52819891476 is a wasteful number, since it uses less digits than its factorization.

52819891476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16445 (or 16443 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 60.

The spelling of 52819891476 in words is "fifty-two billion, eight hundred nineteen million, eight hundred ninety-one thousand, four hundred seventy-six".