52687136846 has 8 divisors (see below), whose sum is σ = 79048474344. Its totient is φ = 26337645400.

The previous prime is 52687136839. The next prime is 52687136917. The reversal of 52687136846 is 64863178625.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 52687136791 and 52687136800.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2950385 + ... + 2968188.

It is an arithmetic number, because the mean of its divisors is an integer number (9881059293).

Almost surely, 2^52687136846 is an apocalyptic number.

52687136846 is a deficient number, since it is larger than the sum of its proper divisors (26361337498).

52687136846 is a wasteful number, since it uses less digits than its factorization.

52687136846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5923026.

The product of its digits is 11612160, while the sum is 56.

The spelling of 52687136846 in words is "fifty-two billion, six hundred eighty-seven million, one hundred thirty-six thousand, eight hundred forty-six".