28150360780801 has 16 divisors (see below), whose sum is σ = 32208209573760. Its totient is φ = 24101607640320.

The previous prime is 28150360780793. The next prime is 28150360780811. The reversal of 28150360780801 is 10808706305182.

It is not a de Polignac number, because 28150360780801 - 2³ = 28150360780793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28150360780811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102745545 + ... + 103019161.

It is an arithmetic number, because the mean of its divisors is an integer number (2013013098360).

Almost surely, 2^{28150360780801} is an apocalyptic number.

It is an amenable number.

28150360780801 is a deficient number, since it is larger than the sum of its proper divisors (4057848792959).

28150360780801 is a wasteful number, since it uses less digits than its factorization.

28150360780801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290184.

The product of its (nonzero) digits is 645120, while the sum is 49.

The spelling of 28150360780801 in words is "twenty-eight trillion, one hundred fifty billion, three hundred sixty million, seven hundred eighty thousand, eight hundred one".