52273603866 has 32 divisors (see below), whose sum is σ = 117730584576. Its totient is φ = 15329502000.

The previous prime is 52273603849. The next prime is 52273603873. The reversal of 52273603866 is 66830637225.

It is a super-2 number, since 2×52273603866² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12772540 + ... + 12776631.

It is an arithmetic number, because the mean of its divisors is an integer number (3679080768).

Almost surely, 2^52273603866 is an apocalyptic number.

52273603866 is an abundant number, since it is smaller than the sum of its proper divisors (65456980710).

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

52273603866 is a wasteful number, since it uses less digits than its factorization.

52273603866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25549218.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 52273603866 in words is "fifty-two billion, two hundred seventy-three million, six hundred three thousand, eight hundred sixty-six".