8845377081 has 4 divisors (see below), whose sum is σ = 11793836112. Its totient is φ = 5896918052.

The previous prime is 8845377019. The next prime is 8845377133. The reversal of 8845377081 is 1807735488.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8845377081 - 2⁹ = 8845376569 is a prime.

It is a super-2 number, since 2×8845377081² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8845373081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1474229511 + ... + 1474229516.

It is an arithmetic number, because the mean of its divisors is an integer number (2948459028).

Almost surely, 2^8845377081 is an apocalyptic number.

It is an amenable number.

8845377081 is a deficient number, since it is larger than the sum of its proper divisors (2948459031).

8845377081 is a wasteful number, since it uses less digits than its factorization.

8845377081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2948459030.

The product of its (nonzero) digits is 1505280, while the sum is 51.

The square root of 8845377081 is about 94049.8648643367. The cubic root of 8845377081 is about 2068.1027744835.

The spelling of 8845377081 in words is "eight billion, eight hundred forty-five million, three hundred seventy-seven thousand, eighty-one".