71401111474 has 32 divisors (see below), whose sum is σ = 133598987136. Its totient is φ = 27804107520.

The previous prime is 71401111469. The next prime is 71401111549. The reversal of 71401111474 is 47411110417.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 177754 + ... + 417610.

It is an arithmetic number, because the mean of its divisors is an integer number (4174968348).

Almost surely, 2^71401111474 is an apocalyptic number.

71401111474 is a deficient number, since it is larger than the sum of its proper divisors (62197875662).

71401111474 is a wasteful number, since it uses less digits than its factorization.

71401111474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241810.

The product of its (nonzero) digits is 3136, while the sum is 31.

The spelling of 71401111474 in words is "seventy-one billion, four hundred one million, one hundred eleven thousand, four hundred seventy-four".