8812842788877 has 32 divisors (see below), whose sum is σ = 11912681456640. Its totient is φ = 5794470380160.

The previous prime is 8812842788839. The next prime is 8812842788903. The reversal of 8812842788877 is 7788872482188.

It is a happy number.

It is not a de Polignac number, because 8812842788877 - 2²⁸ = 8812574353421 is a prime.

It is a super-2 number, since 2×8812842788877² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8812842788377) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 172670352 + ... + 172721382.

It is an arithmetic number, because the mean of its divisors is an integer number (372271295520).

Almost surely, 2^{8812842788877} is an apocalyptic number.

It is an amenable number.

8812842788877 is a deficient number, since it is larger than the sum of its proper divisors (3099838667763).

8812842788877 is a wasteful number, since it uses less digits than its factorization.

8812842788877 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52753.

The product of its digits is 1438646272, while the sum is 78.

The spelling of 8812842788877 in words is "eight trillion, eight hundred twelve billion, eight hundred forty-two million, seven hundred eighty-eight thousand, eight hundred seventy-seven".