16626141434 has 16 divisors (see below), whose sum is σ = 28550035008. Its totient is φ = 7113469632.

The previous prime is 16626141421. The next prime is 16626141439. The reversal of 16626141434 is 43414162661.

It is not an unprimeable number, because it can be changed into a prime (16626141439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 993032 + ... + 1009635.

It is an arithmetic number, because the mean of its divisors is an integer number (1784377188).

Almost surely, 2^16626141434 is an apocalyptic number.

16626141434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16626141434 is a deficient number, since it is larger than the sum of its proper divisors (11923893574).

16626141434 is a wasteful number, since it uses less digits than its factorization.

16626141434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003269.

The product of its digits is 82944, while the sum is 38.

The spelling of 16626141434 in words is "sixteen billion, six hundred twenty-six million, one hundred forty-one thousand, four hundred thirty-four".