71852573046 has 16 divisors (see below), whose sum is σ = 143753583600. Its totient is φ = 23942784768.

The previous prime is 71852573027. The next prime is 71852573063. The reversal of 71852573046 is 64037525817.

It is a junction number, because it is equal to n+sod(n) for n = 71852572986 and 71852573004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1998931 + ... + 2034558.

It is an arithmetic number, because the mean of its divisors is an integer number (8984598975).

Almost surely, 2^71852573046 is an apocalyptic number.

71852573046 is an abundant number, since it is smaller than the sum of its proper divisors (71901010554).

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

71852573046 is a wasteful number, since it uses less digits than its factorization.

71852573046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4036463.

The product of its (nonzero) digits is 1411200, while the sum is 48.

The spelling of 71852573046 in words is "seventy-one billion, eight hundred fifty-two million, five hundred seventy-three thousand, forty-six".