8642054272664 has 16 divisors (see below), whose sum is σ = 16327545288120. Its totient is φ = 4288042195840.

The previous prime is 8642054272639. The next prime is 8642054272681. The reversal of 8642054272664 is 4662724502468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4123116449 + ... + 4123118544.

Almost surely, 2^{8642054272664} is an apocalyptic number.

It is an amenable number.

8642054272664 is a deficient number, since it is larger than the sum of its proper divisors (7685491015456).

8642054272664 is a wasteful number, since it uses less digits than its factorization.

8642054272664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8246235130 (or 8246235126 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 56.

The spelling of 8642054272664 in words is "eight trillion, six hundred forty-two billion, fifty-four million, two hundred seventy-two thousand, six hundred sixty-four".