72485582587 has 16 divisors (see below), whose sum is σ = 82523167488. Its totient is φ = 63023352480.

The previous prime is 72485582573. The next prime is 72485582591. The reversal of 72485582587 is 78528558427.

It is not a de Polignac number, because 72485582587 - 2¹⁹ = 72485058299 is a prime.

It is a super-2 number, since 2×72485582587² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72485582087) 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, 3514768 + ... + 3535330.

It is an arithmetic number, because the mean of its divisors is an integer number (5157697968).

Almost surely, 2^72485582587 is an apocalyptic number.

72485582587 is a deficient number, since it is larger than the sum of its proper divisors (10037584901).

72485582587 is a wasteful number, since it uses less digits than its factorization.

72485582587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34530.

The product of its digits is 50176000, while the sum is 61.

The spelling of 72485582587 in words is "seventy-two billion, four hundred eighty-five million, five hundred eighty-two thousand, five hundred eighty-seven".