71412007523144 has 16 divisors (see below), whose sum is σ = 133897624194300. Its totient is φ = 35705974404672.

The previous prime is 71412007523141. The next prime is 71412007523161. The reversal of 71412007523144 is 44132570021417.

It can be written as a sum of positive squares in 2 ways, for example, as 70297526147044 + 1114481376100 = 8384362^2 + 1055690^2 .

It is not an unprimeable number, because it can be changed into a prime (71412007523141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9411794 + ... + 15212030.

Almost surely, 2^{71412007523144} is an apocalyptic number.

It is an amenable number.

71412007523144 is a deficient number, since it is larger than the sum of its proper divisors (62485616671156).

71412007523144 is a wasteful number, since it uses less digits than its factorization.

71412007523144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7339232 (or 7339228 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 41.

The spelling of 71412007523144 in words is "seventy-one trillion, four hundred twelve billion, seven million, five hundred twenty-three thousand, one hundred forty-four".