16134434690 has 32 divisors (see below), whose sum is σ = 31790356416. Its totient is φ = 5847031360.

The previous prime is 16134434609. The next prime is 16134434707. The reversal of 16134434690 is 9643443161.

It is a super-2 number, since 2×16134434690² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218072 + ... + 282531.

It is an arithmetic number, because the mean of its divisors is an integer number (993448638).

Almost surely, 2^16134434690 is an apocalyptic number.

16134434690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16134434690 is a deficient number, since it is larger than the sum of its proper divisors (15655921726).

16134434690 is a wasteful number, since it uses less digits than its factorization.

16134434690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500914.

The product of its (nonzero) digits is 186624, while the sum is 41.

The spelling of 16134434690 in words is "sixteen billion, one hundred thirty-four million, four hundred thirty-four thousand, six hundred ninety".