8405772577252 has 24 divisors (see below), whose sum is σ = 15349849200000. Its totient is φ = 4020105604416.

The previous prime is 8405772577249. The next prime is 8405772577253. The reversal of 8405772577252 is 2527752775048.

It is not an unprimeable number, because it can be changed into a prime (8405772577253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8259024 + ... + 9220792.

It is an arithmetic number, because the mean of its divisors is an integer number (639577050000).

Almost surely, 2^{8405772577252} is an apocalyptic number.

It is an amenable number.

8405772577252 is a deficient number, since it is larger than the sum of its proper divisors (6944076622748).

8405772577252 is a wasteful number, since it uses less digits than its factorization.

8405772577252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056795 (or 1056793 counting only the distinct ones).

The product of its (nonzero) digits is 76832000, while the sum is 61.

The spelling of 8405772577252 in words is "eight trillion, four hundred five billion, seven hundred seventy-two million, five hundred seventy-seven thousand, two hundred fifty-two".