52689473690 has 16 divisors (see below), whose sum is σ = 108389774592. Its totient is φ = 18064962384.

The previous prime is 52689473653. The next prime is 52689473699. The reversal of 52689473690 is 9637498625.

It is a super-2 number, since 2×52689473690² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52689473699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376353314 + ... + 376353453.

It is an arithmetic number, because the mean of its divisors is an integer number (6774360912).

Almost surely, 2^52689473690 is an apocalyptic number.

52689473690 is an abundant number, since it is smaller than the sum of its proper divisors (55700300902).

52689473690 is a wasteful number, since it uses less digits than its factorization.

52689473690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752706781.

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 52689473690 in words is "fifty-two billion, six hundred eighty-nine million, four hundred seventy-three thousand, six hundred ninety".