8820920647901 has 8 divisors (see below), whose sum is σ = 8858067148224. Its totient is φ = 8783790048000.

The previous prime is 8820920647883. The next prime is 8820920647921. The reversal of 8820920647901 is 1097460290288.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8820920647901 - 2¹⁰ = 8820920646877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8820920647921) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2862596 + ... + 5082941.

It is an arithmetic number, because the mean of its divisors is an integer number (1107258393528).

Almost surely, 2^{8820920647901} is an apocalyptic number.

It is an amenable number.

8820920647901 is a deficient number, since it is larger than the sum of its proper divisors (37146500323).

8820920647901 is a wasteful number, since it uses less digits than its factorization.

8820920647901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7950211.

The product of its (nonzero) digits is 3483648, while the sum is 56.

The spelling of 8820920647901 in words is "eight trillion, eight hundred twenty billion, nine hundred twenty million, six hundred forty-seven thousand, nine hundred one".