71263380846 has 32 divisors (see below), whose sum is σ = 163740561408. Its totient is φ = 20254361760.

The previous prime is 71263380821. The next prime is 71263380857. The reversal of 71263380846 is 64808336217.

It is a junction number, because it is equal to n+sod(n) for n = 71263380795 and 71263380804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4433725 + ... + 4449768.

It is an arithmetic number, because the mean of its divisors is an integer number (5116892544).

Almost surely, 2^71263380846 is an apocalyptic number.

71263380846 is an abundant number, since it is smaller than the sum of its proper divisors (92477180562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71263380846 is a wasteful number, since it uses less digits than its factorization.

71263380846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8883696.

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 71263380846 in words is "seventy-one billion, two hundred sixty-three million, three hundred eighty thousand, eight hundred forty-six".