187693046013 has 16 divisors (see below), whose sum is σ = 273972773376. Its totient is φ = 113351400240.

The previous prime is 187693046003. The next prime is 187693046017. The reversal of 187693046013 is 310640396781.

It is a happy number.

It is not a de Polignac number, because 187693046013 - 2²⁵ = 187659491581 is a prime.

It is a super-4 number, since 4×187693046013⁴ (a number of 46 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (187693046017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10039545 + ... + 10058222.

It is an arithmetic number, because the mean of its divisors is an integer number (17123298336).

Almost surely, 2^187693046013 is an apocalyptic number.

It is an amenable number.

187693046013 is a deficient number, since it is larger than the sum of its proper divisors (86279727363).

187693046013 is a wasteful number, since it uses less digits than its factorization.

187693046013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20098064.

The product of its (nonzero) digits is 653184, while the sum is 48.

The spelling of 187693046013 in words is "one hundred eighty-seven billion, six hundred ninety-three million, forty-six thousand, thirteen".