71843714372 has 6 divisors (see below), whose sum is σ = 125726500158. Its totient is φ = 35921857184.

The previous prime is 71843714357. The next prime is 71843714401. The reversal of 71843714372 is 27341734817.

It can be written as a sum of positive squares in only one way, i.e., 62053799236 + 9789915136 = 249106^2 + 98944^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8980464293 + ... + 8980464300.

It is an arithmetic number, because the mean of its divisors is an integer number (20954416693).

Almost surely, 2^71843714372 is an apocalyptic number.

It is an amenable number.

71843714372 is a deficient number, since it is larger than the sum of its proper divisors (53882785786).

71843714372 is a wasteful number, since it uses less digits than its factorization.

71843714372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17960928597 (or 17960928595 counting only the distinct ones).

The product of its digits is 790272, while the sum is 47.

The spelling of 71843714372 in words is "seventy-one billion, eight hundred forty-three million, seven hundred fourteen thousand, three hundred seventy-two".