2028717078132 has 24 divisors (see below), whose sum is σ = 4733702721216. Its totient is φ = 676234806208.

The previous prime is 2028717078103. The next prime is 2028717078133. The reversal of 2028717078132 is 2318707178202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2028717078133) 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, 1935808 + ... + 2793704.

It is an arithmetic number, because the mean of its divisors is an integer number (197237613384).

Almost surely, 2^{2028717078132} is an apocalyptic number.

It is an amenable number.

2028717078132 is an abundant number, since it is smaller than the sum of its proper divisors (2704985643084).

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

2028717078132 is a wasteful number, since it uses less digits than its factorization.

2028717078132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054967 (or 1054965 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 48.

The spelling of 2028717078132 in words is "two trillion, twenty-eight billion, seven hundred seventeen million, seventy-eight thousand, one hundred thirty-two".