71143770700 has 36 divisors (see below), whose sum is σ = 154605550792. Its totient is φ = 28416297600.

The previous prime is 71143770697. The next prime is 71143770743. The reversal of 71143770700 is 707734117.

It is a super-2 number, since 2×71143770700² (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 71143770700.

It is an unprimeable number.

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, 445689 + ... + 583888.

Almost surely, 2^71143770700 is an apocalyptic number.

It is an amenable number.

71143770700 is an abundant number, since it is smaller than the sum of its proper divisors (83461780092).

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

71143770700 is a wasteful number, since it uses less digits than its factorization.

71143770700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1030282 (or 1030275 counting only the distinct ones).

The product of its (nonzero) digits is 28812, while the sum is 37.

The spelling of 71143770700 in words is "seventy-one billion, one hundred forty-three million, seven hundred seventy thousand, seven hundred".