28416381614 has 4 divisors (see below), whose sum is σ = 42624572424. Its totient is φ = 14208190806.

The previous prime is 28416381611. The next prime is 28416381629. The reversal of 28416381614 is 41618361482.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28416381611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7104095402 + ... + 7104095405.

It is an arithmetic number, because the mean of its divisors is an integer number (10656143106).

Almost surely, 2^28416381614 is an apocalyptic number.

28416381614 is a deficient number, since it is larger than the sum of its proper divisors (14208190810).

28416381614 is a wasteful number, since it uses less digits than its factorization.

28416381614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14208190809.

The product of its digits is 221184, while the sum is 44.

The spelling of 28416381614 in words is "twenty-eight billion, four hundred sixteen million, three hundred eighty-one thousand, six hundred fourteen".