52344272977920 has 3040 divisors, whose sum is σ = 247015177643520. Its totient is φ = 10273695989760.

The previous prime is 52344272977889. The next prime is 52344272977937. The reversal of 52344272977920 is 2977927244325.

It is a happy number.

52344272977920 is a `hidden beast` number, since 5 + 2 + 34 + 427 + 2 + 97 + 7 + 92 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (3040).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 155324251992 + ... + 155324252328.

Almost surely, 2^{52344272977920} 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 52344272977920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123507588821760).

52344272977920 is an abundant number, since it is smaller than the sum of its proper divisors (194670904665600).

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

52344272977920 is an equidigital number, since it uses as much as digits as its factorization.

52344272977920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427 (or 384 counting only the distinct ones).

The product of its (nonzero) digits is 106686720, while the sum is 63.

The spelling of 52344272977920 in words is "fifty-two trillion, three hundred forty-four billion, two hundred seventy-two million, nine hundred seventy-seven thousand, nine hundred twenty".