71870371330 has 16 divisors (see below), whose sum is σ = 129370245624. Its totient is φ = 28747353600.

The previous prime is 71870371327. The next prime is 71870371399. The reversal of 71870371330 is 3317307817.

It can be written as a sum of positive squares in 4 ways, for example, as 66462386809 + 5407984521 = 257803^2 + 73539^2 .

It is a super-2 number, since 2×71870371330² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399730 + ... + 550930.

Almost surely, 2^71870371330 is an apocalyptic number.

71870371330 is a deficient number, since it is larger than the sum of its proper divisors (57499874294).

71870371330 is a wasteful number, since it uses less digits than its factorization.

71870371330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198741.

The product of its (nonzero) digits is 74088, while the sum is 40.

The spelling of 71870371330 in words is "seventy-one billion, eight hundred seventy million, three hundred seventy-one thousand, three hundred thirty".