28940148345214 has 8 divisors (see below), whose sum is σ = 43897977827280. Its totient is φ = 14307489069456.

The previous prime is 28940148345203. The next prime is 28940148345253. The reversal of 28940148345214 is 41254384104982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81292551354 + ... + 81292551709.

It is an arithmetic number, because the mean of its divisors is an integer number (5487247228410).

Almost surely, 2^{28940148345214} is an apocalyptic number.

28940148345214 is a deficient number, since it is larger than the sum of its proper divisors (14957829482066).

28940148345214 is a wasteful number, since it uses less digits than its factorization.

28940148345214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162585103154.

The product of its (nonzero) digits is 8847360, while the sum is 55.

The spelling of 28940148345214 in words is "twenty-eight trillion, nine hundred forty billion, one hundred forty-eight million, three hundred forty-five thousand, two hundred fourteen".