28074071654 has 8 divisors (see below), whose sum is σ = 42299947200. Its totient is φ = 13974089256.

The previous prime is 28074071639. The next prime is 28074071693. The reversal of 28074071654 is 45617047082.

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, 31472729 + ... + 31473620.

It is an arithmetic number, because the mean of its divisors is an integer number (5287493400).

Almost surely, 2^28074071654 is an apocalyptic number.

28074071654 is a deficient number, since it is larger than the sum of its proper divisors (14225875546).

28074071654 is a wasteful number, since it uses less digits than its factorization.

28074071654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62946574.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 28074071654 in words is "twenty-eight billion, seventy-four million, seventy-one thousand, six hundred fifty-four".