28501934849707 has 8 divisors (see below), whose sum is σ = 31378276900080. Its totient is φ = 25673135643360.

The previous prime is 28501934849701. The next prime is 28501934849711. The reversal of 28501934849707 is 70794843910582.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 28501934849707 - 2⁷ = 28501934849579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28501934849701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11885709748 + ... + 11885712145.

It is an arithmetic number, because the mean of its divisors is an integer number (3922284612510).

Almost surely, 2^{28501934849707} is an apocalyptic number.

28501934849707 is a deficient number, since it is larger than the sum of its proper divisors (2876342050373).

28501934849707 is a wasteful number, since it uses less digits than its factorization.

28501934849707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23771422013.

The product of its (nonzero) digits is 121927680, while the sum is 67.

The spelling of 28501934849707 in words is "twenty-eight trillion, five hundred one billion, nine hundred thirty-four million, eight hundred forty-nine thousand, seven hundred seven".