1280084528093 has 8 divisors (see below), whose sum is σ = 1462974172800. Its totient is φ = 1097199990000.

The previous prime is 1280084528087. The next prime is 1280084528111. The reversal of 1280084528093 is 3908254800821.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1280084528093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1280084528003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723518 + ... + 1756031.

It is an arithmetic number, because the mean of its divisors is an integer number (182871771600).

Almost surely, 2^{1280084528093} is an apocalyptic number.

It is an amenable number.

1280084528093 is a deficient number, since it is larger than the sum of its proper divisors (182889644707).

1280084528093 is an equidigital number, since it uses as much as digits as its factorization.

1280084528093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2553307.

The product of its (nonzero) digits is 1105920, while the sum is 50.

The spelling of 1280084528093 in words is "one trillion, two hundred eighty billion, eighty-four million, five hundred twenty-eight thousand, ninety-three".