52766299152 has 720 divisors, whose sum is σ = 186720049152. Its totient is φ = 14372225280.

The previous prime is 52766299151. The next prime is 52766299163. The reversal of 52766299152 is 25199266725.

52766299152 is a `hidden beast` number, since 5 + 2 + 7 + 6 + 629 + 9 + 1 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (52766299151) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 635738503 + ... + 635738585.

Almost surely, 2^52766299152 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 52766299152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93360024576).

52766299152 is an abundant number, since it is smaller than the sum of its proper divisors (133953750000).

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

52766299152 is a wasteful number, since it uses less digits than its factorization.

52766299152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 213 counting only the distinct ones).

The product of its digits is 4082400, while the sum is 54.

The spelling of 52766299152 in words is "fifty-two billion, seven hundred sixty-six million, two hundred ninety-nine thousand, one hundred fifty-two".