71707133800 has 48 divisors (see below), whose sum is σ = 166747056300. Its totient is φ = 28678041600.

The previous prime is 71707133767. The next prime is 71707133807. The reversal of 71707133800 is 833170717.

It can be written as a sum of positive squares in 6 ways, for example, as 37370302596 + 34336831204 = 193314^2 + 185302^2 .

It is a super-2 number, since 2×71707133800² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 71707133800.

It is not an unprimeable number, because it can be changed into a prime (71707133807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1315080 + ... + 1368520.

Almost surely, 2^71707133800 is an apocalyptic number.

It is an amenable number.

71707133800 is an abundant number, since it is smaller than the sum of its proper divisors (95039922500).

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

71707133800 is a wasteful number, since it uses less digits than its factorization.

71707133800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60166 (or 60157 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 37.

The spelling of 71707133800 in words is "seventy-one billion, seven hundred seven million, one hundred thirty-three thousand, eight hundred".