28601715715746 has 16 divisors (see below), whose sum is σ = 57203517713184. Its totient is φ = 9533890858304.

The previous prime is 28601715715687. The next prime is 28601715715747. The reversal of 28601715715746 is 64751751710682.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 28601715715746.

It is not an unprimeable number, because it can be changed into a prime (28601715715747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1207930 + ... + 7659146.

It is an arithmetic number, because the mean of its divisors is an integer number (3575219857074).

Almost surely, 2^{28601715715746} is an apocalyptic number.

28601715715746 is an abundant number, since it is smaller than the sum of its proper divisors (28601801997438).

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

28601715715746 is a wasteful number, since it uses less digits than its factorization.

28601715715746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7190145.

The product of its (nonzero) digits is 19756800, while the sum is 60.

The spelling of 28601715715746 in words is "twenty-eight trillion, six hundred one billion, seven hundred fifteen million, seven hundred fifteen thousand, seven hundred forty-six".