52194293760 has 768 divisors, whose sum is σ = 203566970880. Its totient is φ = 11159470080.

The previous prime is 52194293759. The next prime is 52194293797. The reversal of 52194293760 is 6739249125.

It is a tau number, because it is divible by the number of its divisors (768).

It is a super-2 number, since 2×52194293760² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 301701034 + ... + 301701206.

It is an arithmetic number, because the mean of its divisors is an integer number (265061160).

Almost surely, 2^52194293760 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 52194293760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101783485440).

52194293760 is an abundant number, since it is smaller than the sum of its proper divisors (151372677120).

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

52194293760 is a wasteful number, since it uses less digits than its factorization.

52194293760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 294 (or 274 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 48.

The spelling of 52194293760 in words is "fifty-two billion, one hundred ninety-four million, two hundred ninety-three thousand, seven hundred sixty".