14571405494 has 16 divisors (see below), whose sum is σ = 22412055456. Its totient is φ = 7101067200.

The previous prime is 14571405479. The next prime is 14571405523. The reversal of 14571405494 is 49450417541.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637 + ... + 170720.

It is an arithmetic number, because the mean of its divisors is an integer number (1400753466).

Almost surely, 2^14571405494 is an apocalyptic number.

14571405494 is a deficient number, since it is larger than the sum of its proper divisors (7840649962).

14571405494 is a wasteful number, since it uses less digits than its factorization.

14571405494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173431.

The product of its (nonzero) digits is 403200, while the sum is 44.

The spelling of 14571405494 in words is "fourteen billion, five hundred seventy-one million, four hundred five thousand, four hundred ninety-four".