71864322150 has 24 divisors (see below), whose sum is σ = 178223519304. Its totient is φ = 19163819200.

The previous prime is 71864322133. The next prime is 71864322151. The reversal of 71864322150 is 5122346817.

It is a junction number, because it is equal to n+sod(n) for n = 71864322099 and 71864322108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71864322151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 239547591 + ... + 239547890.

It is an arithmetic number, because the mean of its divisors is an integer number (7425979971).

Almost surely, 2^71864322150 is an apocalyptic number.

71864322150 is an abundant number, since it is smaller than the sum of its proper divisors (106359197154).

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

71864322150 is a wasteful number, since it uses less digits than its factorization.

71864322150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 479095496 (or 479095491 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

Adding to 71864322150 its reverse (5122346817), we get a palindrome (76986668967).

The spelling of 71864322150 in words is "seventy-one billion, eight hundred sixty-four million, three hundred twenty-two thousand, one hundred fifty".