71054351426 has 8 divisors (see below), whose sum is σ = 106590358080. Its totient is φ = 35524232068.

The previous prime is 71054351387. The next prime is 71054351507. The reversal of 71054351426 is 62415345017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 71054351426.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1441526 + ... + 1490001.

It is an arithmetic number, because the mean of its divisors is an integer number (13323794760).

Almost surely, 2^71054351426 is an apocalyptic number.

71054351426 is a deficient number, since it is larger than the sum of its proper divisors (35536006654).

71054351426 is a wasteful number, since it uses less digits than its factorization.

71054351426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2943648.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 71054351426 in words is "seventy-one billion, fifty-four million, three hundred fifty-one thousand, four hundred twenty-six".