71365740474 has 32 divisors (see below), whose sum is σ = 163949740416. Its totient is φ = 20286705600.

The previous prime is 71365740403. The next prime is 71365740539. The reversal of 71365740474 is 47404756317.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4304377 + ... + 4320924.

It is an arithmetic number, because the mean of its divisors is an integer number (5123429388).

Almost surely, 2^71365740474 is an apocalyptic number.

71365740474 is an abundant number, since it is smaller than the sum of its proper divisors (92583999942).

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

71365740474 is a wasteful number, since it uses less digits than its factorization.

71365740474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8625510.

The product of its (nonzero) digits is 1975680, while the sum is 48.

The spelling of 71365740474 in words is "seventy-one billion, three hundred sixty-five million, seven hundred forty thousand, four hundred seventy-four".