71265500600 has 48 divisors (see below), whose sum is σ = 189362619600. Its totient is φ = 24433885440.

The previous prime is 71265500557. The next prime is 71265500623. The reversal of 71265500600 is 600556217.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25450565 + ... + 25453364.

It is an arithmetic number, because the mean of its divisors is an integer number (3945054575).

Almost surely, 2^71265500600 is an apocalyptic number.

71265500600 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

71265500600 is an abundant number, since it is smaller than the sum of its proper divisors (118097119000).

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

71265500600 is a wasteful number, since it uses less digits than its factorization.

71265500600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50903952 (or 50903943 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 71265500600 in words is "seventy-one billion, two hundred sixty-five million, five hundred thousand, six hundred".