28495713153599 has 4 divisors (see below), whose sum is σ = 28643359335936. Its totient is φ = 28348066971264.

The previous prime is 28495713153581. The next prime is 28495713153619. The reversal of 28495713153599 is 99535131759482.

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

It is a cyclic number.

It is not a de Polignac number, because 28495713153599 - 2³² = 28491418186303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28495713150599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73823090879 + ... + 73823091264.

It is an arithmetic number, because the mean of its divisors is an integer number (7160839833984).

Almost surely, 2^{28495713153599} is an apocalyptic number.

28495713153599 is a deficient number, since it is larger than the sum of its proper divisors (147646182337).

28495713153599 is a wasteful number, since it uses less digits than its factorization.

28495713153599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147646182336.

The product of its digits is 367416000, while the sum is 71.

The spelling of 28495713153599 in words is "twenty-eight trillion, four hundred ninety-five billion, seven hundred thirteen million, one hundred fifty-three thousand, five hundred ninety-nine".