16091556134 has 16 divisors (see below), whose sum is σ = 25037726400. Its totient is φ = 7747160064.

The previous prime is 16091556121. The next prime is 16091556157. The reversal of 16091556134 is 43165519061.

It is a junction number, because it is equal to n+sod(n) for n = 16091556091 and 16091556100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356699 + ... + 399270.

It is an arithmetic number, because the mean of its divisors is an integer number (1564857900).

Almost surely, 2^16091556134 is an apocalyptic number.

16091556134 is a deficient number, since it is larger than the sum of its proper divisors (8946170266).

16091556134 is a wasteful number, since it uses less digits than its factorization.

16091556134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756367.

The product of its (nonzero) digits is 97200, while the sum is 41.

The spelling of 16091556134 in words is "sixteen billion, ninety-one million, five hundred fifty-six thousand, one hundred thirty-four".