28153039614 has 64 divisors (see below), whose sum is σ = 64777135104. Its totient is φ = 7990488576.

The previous prime is 28153039597. The next prime is 28153039619. The reversal of 28153039614 is 41693035182.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28153039619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4116742 + ... + 4123574.

It is an arithmetic number, because the mean of its divisors is an integer number (1012142736).

Almost surely, 2^28153039614 is an apocalyptic number.

28153039614 is an abundant number, since it is smaller than the sum of its proper divisors (36624095490).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28153039614 is a wasteful number, since it uses less digits than its factorization.

28153039614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7481.

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 28153039614 in words is "twenty-eight billion, one hundred fifty-three million, thirty-nine thousand, six hundred fourteen".