71409708474 has 16 divisors (see below), whose sum is σ = 153805526112. Its totient is φ = 21972217968.

The previous prime is 71409708467. The next prime is 71409708493. The reversal of 71409708474 is 47480790417.

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 7 ways as a sum of consecutive naturals, for example, 457754464 + ... + 457754619.

It is an arithmetic number, because the mean of its divisors is an integer number (9612845382).

Almost surely, 2^71409708474 is an apocalyptic number.

71409708474 is an abundant number, since it is smaller than the sum of its proper divisors (82395817638).

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

71409708474 is a wasteful number, since it uses less digits than its factorization.

71409708474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915509101.

The product of its (nonzero) digits is 1580544, while the sum is 51.

The spelling of 71409708474 in words is "seventy-one billion, four hundred nine million, seven hundred eight thousand, four hundred seventy-four".