16146229654 has 4 divisors (see below), whose sum is σ = 24219344484. Its totient is φ = 8073114826.

The previous prime is 16146229643. The next prime is 16146229681. The reversal of 16146229654 is 45692264161.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4036557412 + ... + 4036557415.

It is an arithmetic number, because the mean of its divisors is an integer number (6054836121).

Almost surely, 2^16146229654 is an apocalyptic number.

16146229654 is a deficient number, since it is larger than the sum of its proper divisors (8073114830).

16146229654 is an equidigital number, since it uses as much as digits as its factorization.

16146229654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8073114829.

The product of its digits is 622080, while the sum is 46.

The spelling of 16146229654 in words is "sixteen billion, one hundred forty-six million, two hundred twenty-nine thousand, six hundred fifty-four".