28095406964012 has 24 divisors (see below), whose sum is σ = 50753457186432. Its totient is φ = 13594427481600.

The previous prime is 28095406963993. The next prime is 28095406964021. The reversal of 28095406964012 is 21046960459082.

It is a super-2 number, since 2×28095406964012² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13390562 + ... + 15345942.

It is an arithmetic number, because the mean of its divisors is an integer number (2114727382768).

Almost surely, 2^{28095406964012} is an apocalyptic number.

It is an amenable number.

28095406964012 is a deficient number, since it is larger than the sum of its proper divisors (22658050222420).

28095406964012 is a wasteful number, since it uses less digits than its factorization.

28095406964012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071289 (or 2071287 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 56.

The spelling of 28095406964012 in words is "twenty-eight trillion, ninety-five billion, four hundred six million, nine hundred sixty-four thousand, twelve".