71341343378 has 4 divisors (see below), whose sum is σ = 107012015070. Its totient is φ = 35670671688.

The previous prime is 71341343369. The next prime is 71341343383. The reversal of 71341343378 is 87334314317.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 70422829129 + 918514249 = 265373^2 + 30307^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17835335843 + ... + 17835335846.

Almost surely, 2^71341343378 is an apocalyptic number.

71341343378 is a deficient number, since it is larger than the sum of its proper divisors (35670671692).

71341343378 is a wasteful number, since it uses less digits than its factorization.

71341343378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35670671691.

The product of its digits is 508032, while the sum is 44.

The spelling of 71341343378 in words is "seventy-one billion, three hundred forty-one million, three hundred forty-three thousand, three hundred seventy-eight".