52666364310 has 128 divisors (see below), whose sum is σ = 156511263744. Its totient is φ = 11066388480.

The previous prime is 52666364297. The next prime is 52666364339. The reversal of 52666364310 is 1346366625.

It is a happy number.

It is a super-2 number, since 2×52666364310² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18031 + ... + 325050.

It is an arithmetic number, because the mean of its divisors is an integer number (1222744248).

Almost surely, 2^52666364310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52666364310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78255631872).

52666364310 is an abundant number, since it is smaller than the sum of its proper divisors (103844899434).

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

52666364310 is a wasteful number, since it uses less digits than its factorization.

52666364310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343158.

The product of its (nonzero) digits is 466560, while the sum is 42.

The spelling of 52666364310 in words is "fifty-two billion, six hundred sixty-six million, three hundred sixty-four thousand, three hundred ten".