71349488974 has 32 divisors (see below), whose sum is σ = 111953459520. Its totient is φ = 34059820032.

The previous prime is 71349488929. The next prime is 71349488993. The reversal of 71349488974 is 47988494317.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 7325812 + ... + 7335544.

It is an arithmetic number, because the mean of its divisors is an integer number (3498545610).

Almost surely, 2^71349488974 is an apocalyptic number.

71349488974 is a deficient number, since it is larger than the sum of its proper divisors (40603970546).

71349488974 is a wasteful number, since it uses less digits than its factorization.

71349488974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11164.

The product of its digits is 48771072, while the sum is 64.

The spelling of 71349488974 in words is "seventy-one billion, three hundred forty-nine million, four hundred eighty-eight thousand, nine hundred seventy-four".