52196490269220 has 384 divisors, whose sum is σ = 174345408921600. Its totient is φ = 11527105075200.

The previous prime is 52196490269179. The next prime is 52196490269233. The reversal of 52196490269220 is 2296209469125.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 60604566 + ... + 61459794.

It is an arithmetic number, because the mean of its divisors is an integer number (454024502400).

Almost surely, 2^{52196490269220} 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 52196490269220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87172704460800).

52196490269220 is an abundant number, since it is smaller than the sum of its proper divisors (122148918652380).

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

52196490269220 is a wasteful number, since it uses less digits than its factorization.

52196490269220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855459 (or 855457 counting only the distinct ones).

The product of its (nonzero) digits is 8398080, while the sum is 57.

The spelling of 52196490269220 in words is "fifty-two trillion, one hundred ninety-six billion, four hundred ninety million, two hundred sixty-nine thousand, two hundred twenty".