52642863000 has 1536 divisors, whose sum is σ = 245306880000. Its totient is φ = 9853747200.

The previous prime is 52642862977. The next prime is 52642863023. The reversal of 52642863000 is 36824625.

52642863000 is a `hidden beast` number, since 5 + 2 + 642 + 8 + 6 + 3 + 0 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (52642862977) and next prime (52642863023).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 264536901 + ... + 264537099.

It is an arithmetic number, because the mean of its divisors is an integer number (159705000).

Almost surely, 2^52642863000 is an apocalyptic number.

52642863000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52642863000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122653440000).

52642863000 is an abundant number, since it is smaller than the sum of its proper divisors (192664017000).

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

52642863000 is a wasteful number, since it uses less digits than its factorization.

52642863000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 52642863000 in words is "fifty-two billion, six hundred forty-two million, eight hundred sixty-three thousand".