71541050892 has 48 divisors (see below), whose sum is σ = 180463933440. Its totient is φ = 21981316032.

The previous prime is 71541050891. The next prime is 71541050909. The reversal of 71541050892 is 29805014517.

It is not an unprimeable number, because it can be changed into a prime (71541050891) 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, 4231788 + ... + 4248659.

It is an arithmetic number, because the mean of its divisors is an integer number (3759665280).

Almost surely, 2^71541050892 is an apocalyptic number.

It is an amenable number.

71541050892 is an abundant number, since it is smaller than the sum of its proper divisors (108922882548).

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

71541050892 is a wasteful number, since it uses less digits than its factorization.

71541050892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8480510 (or 8480508 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 42.

The spelling of 71541050892 in words is "seventy-one billion, five hundred forty-one million, fifty thousand, eight hundred ninety-two".