41252777566 has 192 divisors, whose sum is σ = 86350086144. Its totient is φ = 14376890880.

The previous prime is 41252777551. The next prime is 41252777567. The reversal of 41252777566 is 66577725214.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41252777567) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 107709411 + ... + 107709793.

It is an arithmetic number, because the mean of its divisors is an integer number (449740032).

Almost surely, 2^41252777566 is an apocalyptic number.

41252777566 is an abundant number, since it is smaller than the sum of its proper divisors (45097308578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

41252777566 is a wasteful number, since it uses less digits than its factorization.

41252777566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 556 counting only the distinct ones).

The product of its digits is 4939200, while the sum is 52.

It can be divided in two parts, 41252 and 777566, that added together give a palindrome (818818).

The spelling of 41252777566 in words is "forty-one billion, two hundred fifty-two million, seven hundred seventy-seven thousand, five hundred sixty-six".