71141375412 has 96 divisors (see below), whose sum is σ = 190255116800. Its totient is φ = 22971828096.

The previous prime is 71141375363. The next prime is 71141375443. The reversal of 71141375412 is 21457314117.

71141375412 is a `hidden beast` number, since 71 + 1 + 41 + 3 + 7 + 541 + 2 = 666.

It is a super-2 number, since 2×71141375412² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 876213 + ... + 953955.

Almost surely, 2^71141375412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71141375412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95127558400).

71141375412 is an abundant number, since it is smaller than the sum of its proper divisors (119113741388).

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

71141375412 is a wasteful number, since it uses less digits than its factorization.

71141375412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78022 (or 78014 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

Adding to 71141375412 its reverse (21457314117), we get a palindrome (92598689529).

The spelling of 71141375412 in words is "seventy-one billion, one hundred forty-one million, three hundred seventy-five thousand, four hundred twelve".