71883954044 has 24 divisors (see below), whose sum is σ = 148725423840. Its totient is φ = 29745084096.

The previous prime is 71883954031. The next prime is 71883954049. The reversal of 71883954044 is 44045938817.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71883954049) 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, 44262707 + ... + 44264330.

It is an arithmetic number, because the mean of its divisors is an integer number (6196892660).

Almost surely, 2^71883954044 is an apocalyptic number.

It is an amenable number.

71883954044 is an abundant number, since it is smaller than the sum of its proper divisors (76841469796).

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

71883954044 is a wasteful number, since it uses less digits than its factorization.

71883954044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88527077 (or 88527075 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The spelling of 71883954044 in words is "seventy-one billion, eight hundred eighty-three million, nine hundred fifty-four thousand, forty-four".