28985801745714 has 32 divisors (see below), whose sum is σ = 63666190555200. Its totient is φ = 8724626107200.

The previous prime is 28985801745683. The next prime is 28985801745763. The reversal of 28985801745714 is 41754710858982.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1473744577 + ... + 1473764244.

It is an arithmetic number, because the mean of its divisors is an integer number (1989568454850).

Almost surely, 2^{28985801745714} is an apocalyptic number.

28985801745714 is an abundant number, since it is smaller than the sum of its proper divisors (34680388809486).

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

28985801745714 is a wasteful number, since it uses less digits than its factorization.

28985801745714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947508986.

The product of its (nonzero) digits is 180633600, while the sum is 69.

The spelling of 28985801745714 in words is "twenty-eight trillion, nine hundred eighty-five billion, eight hundred one million, seven hundred forty-five thousand, seven hundred fourteen".