71330900479 has 8 divisors (see below), whose sum is σ = 72971420720. Its totient is φ = 69708309696.

The previous prime is 71330900471. The next prime is 71330900483. The reversal of 71330900479 is 97400903317.

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

It is not a de Polignac number, because 71330900479 - 2³ = 71330900471 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 (71330900471) 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, 4474317 + ... + 4490230.

It is an arithmetic number, because the mean of its divisors is an integer number (9121427590).

Almost surely, 2^71330900479 is an apocalyptic number.

71330900479 is a deficient number, since it is larger than the sum of its proper divisors (1640520241).

71330900479 is a wasteful number, since it uses less digits than its factorization.

71330900479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8964729.

The product of its (nonzero) digits is 142884, while the sum is 43.

The spelling of 71330900479 in words is "seventy-one billion, three hundred thirty million, nine hundred thousand, four hundred seventy-nine".