6534081272620 has 48 divisors (see below), whose sum is σ = 14979985394976. Its totient is φ = 2374283648000.

The previous prime is 6534081272573. The next prime is 6534081272639. The reversal of 6534081272620 is 262721804356.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10611811 + ... + 11210650.

It is an arithmetic number, because the mean of its divisors is an integer number (312083029062).

Almost surely, 2^{6534081272620} is an apocalyptic number.

It is an amenable number.

6534081272620 is an abundant number, since it is smaller than the sum of its proper divisors (8445904122356).

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

6534081272620 is a wasteful number, since it uses less digits than its factorization.

6534081272620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21823842 (or 21823840 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 6534081272620 in words is "six trillion, five hundred thirty-four billion, eighty-one million, two hundred seventy-two thousand, six hundred twenty".