71159900736 has 28 divisors (see below), whose sum is σ = 188277237872. Its totient is φ = 23719966848.

The previous prime is 71159900731. The next prime is 71159900837. The reversal of 71159900736 is 63700995117.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (71159900731) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 185312050 + ... + 185312433.

Almost surely, 2^71159900736 is an apocalyptic number.

It is an amenable number.

71159900736 is an abundant number, since it is smaller than the sum of its proper divisors (117117337136).

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

71159900736 is a wasteful number, since it uses less digits than its factorization.

71159900736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370624498 (or 370624488 counting only the distinct ones).

The product of its (nonzero) digits is 357210, while the sum is 48.

The spelling of 71159900736 in words is "seventy-one billion, one hundred fifty-nine million, nine hundred thousand, seven hundred thirty-six".