8821249146773 has 16 divisors (see below), whose sum is σ = 10376996388864. Its totient is φ = 7341927551280.

The previous prime is 8821249146767. The next prime is 8821249146779. The reversal of 8821249146773 is 3776419421288.

It is an interprime number because it is at equal distance from previous prime (8821249146767) and next prime (8821249146779).

It is not a de Polignac number, because 8821249146773 - 2⁴ = 8821249146757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8821249146779) 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, 105518483 + ... + 105602048.

It is an arithmetic number, because the mean of its divisors is an integer number (648562274304).

Almost surely, 2^{8821249146773} is an apocalyptic number.

It is an amenable number.

8821249146773 is a deficient number, since it is larger than the sum of its proper divisors (1555747242091).

8821249146773 is a wasteful number, since it uses less digits than its factorization.

8821249146773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211120712.

The product of its digits is 32514048, while the sum is 62.

The spelling of 8821249146773 in words is "eight trillion, eight hundred twenty-one billion, two hundred forty-nine million, one hundred forty-six thousand, seven hundred seventy-three".