71482425547 has 8 divisors (see below), whose sum is σ = 76992214320. Its totient is φ = 65974228320.

The previous prime is 71482425533. The next prime is 71482425563. The reversal of 71482425547 is 74552428417.

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

It is not a de Polignac number, because 71482425547 - 2⁷ = 71482425419 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71482425547.

It is not an unprimeable number, because it can be changed into a prime (71482425247) 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, 303772 + ... + 485017.

It is an arithmetic number, because the mean of its divisors is an integer number (9624026790).

Almost surely, 2^71482425547 is an apocalyptic number.

71482425547 is a deficient number, since it is larger than the sum of its proper divisors (5509788773).

71482425547 is a wasteful number, since it uses less digits than its factorization.

71482425547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 795773.

The product of its digits is 2508800, while the sum is 49.

The spelling of 71482425547 in words is "seventy-one billion, four hundred eighty-two million, four hundred twenty-five thousand, five hundred forty-seven".