7028655009156 has 144 divisors (see below), whose sum is σ = 19408026980160. Its totient is φ = 2127042973440.

The previous prime is 7028655009119. The next prime is 7028655009179. The reversal of 7028655009156 is 6519005568207.

7028655009156 is a `hidden beast` number, since 7 + 0 + 2 + 86 + 5 + 500 + 9 + 1 + 56 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1165804750 + ... + 1165810778.

It is an arithmetic number, because the mean of its divisors is an integer number (134777965140).

Almost surely, 2^{7028655009156} is an apocalyptic number.

It is an amenable number.

7028655009156 is an abundant number, since it is smaller than the sum of its proper divisors (12379371971004).

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

7028655009156 is a wasteful number, since it uses less digits than its factorization.

7028655009156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9506 (or 9501 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The spelling of 7028655009156 in words is "seven trillion, twenty-eight billion, six hundred fifty-five million, nine thousand, one hundred fifty-six".