7672544646064 has 20 divisors (see below), whose sum is σ = 14869507922280. Its totient is φ = 3835252279040.

The previous prime is 7672544646059. The next prime is 7672544646083. The reversal of 7672544646064 is 4606464452767.

It is a junction number, because it is equal to n+sod(n) for n = 7672544645993 and 7672544646011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63690694 + ... + 63811045.

It is an arithmetic number, because the mean of its divisors is an integer number (743475396114).

Almost surely, 2^{7672544646064} is an apocalyptic number.

It is an amenable number.

7672544646064 is a deficient number, since it is larger than the sum of its proper divisors (7196963276216).

7672544646064 is a wasteful number, since it uses less digits than its factorization.

7672544646064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127505508 (or 127505502 counting only the distinct ones).

The product of its (nonzero) digits is 162570240, while the sum is 61.

The spelling of 7672544646064 in words is "seven trillion, six hundred seventy-two billion, five hundred forty-four million, six hundred forty-six thousand, sixty-four".