71684141026 has 32 divisors (see below), whose sum is σ = 117621504000. Its totient is φ = 32618419200.

The previous prime is 71684140993. The next prime is 71684141027. The reversal of 71684141026 is 62014148617.

It is a self number, because there is not a number n which added to its sum of digits gives 71684141026.

It is not an unprimeable number, because it can be changed into a prime (71684141027) 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, 1269850 + ... + 1325098.

It is an arithmetic number, because the mean of its divisors is an integer number (3675672000).

Almost surely, 2^71684141026 is an apocalyptic number.

71684141026 is a deficient number, since it is larger than the sum of its proper divisors (45937362974).

71684141026 is a wasteful number, since it uses less digits than its factorization.

71684141026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56530.

The product of its (nonzero) digits is 64512, while the sum is 40.

The spelling of 71684141026 in words is "seventy-one billion, six hundred eighty-four million, one hundred forty-one thousand, twenty-six".