28577142037 has 8 divisors (see below), whose sum is σ = 28877216256. Its totient is φ = 28278603312.

The previous prime is 28577142031. The next prime is 28577142049. The reversal of 28577142037 is 73024177582.

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

It is a cyclic number.

It is not a de Polignac number, because 28577142037 - 2³ = 28577142029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28577142031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346438 + ... + 420919.

It is an arithmetic number, because the mean of its divisors is an integer number (3609652032).

Almost surely, 2^28577142037 is an apocalyptic number.

It is an amenable number.

28577142037 is a deficient number, since it is larger than the sum of its proper divisors (300074219).

28577142037 is a wasteful number, since it uses less digits than its factorization.

28577142037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767747.

The product of its (nonzero) digits is 658560, while the sum is 46.

The spelling of 28577142037 in words is "twenty-eight billion, five hundred seventy-seven million, one hundred forty-two thousand, thirty-seven".