72485858427 has 16 divisors (see below), whose sum is σ = 98015554560. Its totient is φ = 47643823872.

The previous prime is 72485858413. The next prime is 72485858441.

72485858427 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (72485858413) and next prime (72485858441).

It is not a de Polignac number, because 72485858427 - 2⁸ = 72485858171 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72485858827) 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, 397027 + ... + 550092.

It is an arithmetic number, because the mean of its divisors is an integer number (6125972160).

Almost surely, 2^72485858427 is an apocalyptic number.

72485858427 is a deficient number, since it is larger than the sum of its proper divisors (25529696133).

72485858427 is a wasteful number, since it uses less digits than its factorization.

72485858427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947482.

The product of its digits is 40140800, while the sum is 60.

The spelling of 72485858427 in words is "seventy-two billion, four hundred eighty-five million, eight hundred fifty-eight thousand, four hundred twenty-seven".