28136026960144 has 40 divisors (see below), whose sum is σ = 55147231645920. Its totient is φ = 13905076892928.

The previous prime is 28136026960091. The next prime is 28136026960309. The reversal of 28136026960144 is 44106962063182.

It is a junction number, because it is equal to n+sod(n) for n = 28136026960091 and 28136026960100.

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, 17790789 + ... + 19307620.

It is an arithmetic number, because the mean of its divisors is an integer number (1378680791148).

Almost surely, 2^{28136026960144} is an apocalyptic number.

It is an amenable number.

28136026960144 is a deficient number, since it is larger than the sum of its proper divisors (27011204685776).

28136026960144 is a wasteful number, since it uses less digits than its factorization.

28136026960144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37098967 (or 37098961 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 52.

The spelling of 28136026960144 in words is "twenty-eight trillion, one hundred thirty-six billion, twenty-six million, nine hundred sixty thousand, one hundred forty-four".