8945225831651 has 16 divisors (see below), whose sum is σ = 9490018618080. Its totient is φ = 8402515722240.

The previous prime is 8945225831639. The next prime is 8945225831687. The reversal of 8945225831651 is 1561385225498.

It is not a de Polignac number, because 8945225831651 - 2¹⁸ = 8945225569507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8945225831251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18098531 + ... + 18586211.

It is an arithmetic number, because the mean of its divisors is an integer number (593126163630).

Almost surely, 2^{8945225831651} is an apocalyptic number.

8945225831651 is a deficient number, since it is larger than the sum of its proper divisors (544792786429).

8945225831651 is a wasteful number, since it uses less digits than its factorization.

8945225831651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489814.

The product of its digits is 20736000, while the sum is 59.

The spelling of 8945225831651 in words is "eight trillion, nine hundred forty-five billion, two hundred twenty-five million, eight hundred thirty-one thousand, six hundred fifty-one".