4191577822052 has 12 divisors (see below), whose sum is σ = 7335280257900. Its totient is φ = 2095783462656.

The previous prime is 4191577822051. The next prime is 4191577822057. The reversal of 4191577822052 is 2502287751914.

It can be written as a sum of positive squares in 2 ways, for example, as 3732956311396 + 458621510656 = 1932086^2 + 677216^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4191577821985 and 4191577822003.

It is not an unprimeable number, because it can be changed into a prime (4191577822051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 723824 + ... + 2984472.

It is an arithmetic number, because the mean of its divisors is an integer number (611273354825).

Almost surely, 2^{4191577822052} is an apocalyptic number.

It is an amenable number.

4191577822052 is a deficient number, since it is larger than the sum of its proper divisors (3143702435848).

4191577822052 is a wasteful number, since it uses less digits than its factorization.

4191577822052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2724190 (or 2724188 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 53.

The spelling of 4191577822052 in words is "four trillion, one hundred ninety-one billion, five hundred seventy-seven million, eight hundred twenty-two thousand, fifty-two".