66200022315504 has 320 divisors, whose sum is σ = 249375038976000. Its totient is φ = 16289820783360.

The previous prime is 66200022315499. The next prime is 66200022315521. The reversal of 66200022315504 is 40551322000266.

66200022315504 is a `hidden beast` number, since 6 + 620 + 0 + 0 + 2 + 23 + 1 + 5 + 5 + 0 + 4 = 666.

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 63 ways as a sum of consecutive naturals, for example, 51740094 + ... + 53004125.

It is an arithmetic number, because the mean of its divisors is an integer number (779296996800).

Almost surely, 2^{66200022315504} is an apocalyptic number.

It is an amenable number.

66200022315504 is an abundant number, since it is smaller than the sum of its proper divisors (183175016660496).

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

66200022315504 is a wasteful number, since it uses less digits than its factorization.

66200022315504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104744273 (or 104744261 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The spelling of 66200022315504 in words is "sixty-six trillion, two hundred billion, twenty-two million, three hundred fifteen thousand, five hundred four".