71862001728 has 112 divisors (see below), whose sum is σ = 214111027200. Its totient is φ = 21073881600.

The previous prime is 71862001727. The next prime is 71862001753. The reversal of 71862001728 is 82710026817.

It is a self number, because there is not a number n which added to its sum of digits gives 71862001728.

It is not an unprimeable number, because it can be changed into a prime (71862001721) 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, 483328 + ... + 614271.

It is an arithmetic number, because the mean of its divisors is an integer number (1911705600).

Almost surely, 2^71862001728 is an apocalyptic number.

It is an amenable number.

71862001728 is an abundant number, since it is smaller than the sum of its proper divisors (142249025472).

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

71862001728 is a wasteful number, since it uses less digits than its factorization.

71862001728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1097656 (or 1097646 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 42.

The spelling of 71862001728 in words is "seventy-one billion, eight hundred sixty-two million, one thousand, seven hundred twenty-eight".