72828877587 has 8 divisors (see below), whose sum is σ = 98106254736. Its totient is φ = 48052042752.

The previous prime is 72828877577. The next prime is 72828877609. The reversal of 72828877587 is 78577882827.

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

It is not a de Polignac number, because 72828877587 - 2¹⁵ = 72828844819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72828877507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125135238 + ... + 125135819.

It is an arithmetic number, because the mean of its divisors is an integer number (12263281842).

Almost surely, 2^72828877587 is an apocalyptic number.

72828877587 is a deficient number, since it is larger than the sum of its proper divisors (25277377149).

72828877587 is a wasteful number, since it uses less digits than its factorization.

72828877587 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250271157.

The product of its digits is 196689920, while the sum is 69.

The spelling of 72828877587 in words is "seventy-two billion, eight hundred twenty-eight million, eight hundred seventy-seven thousand, five hundred eighty-seven".