41577904564 has 48 divisors (see below), whose sum is σ = 88156978560. Its totient is φ = 16750033920.

The previous prime is 41577904499. The next prime is 41577904567. The reversal of 41577904564 is 46540977514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41577904567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331099 + ... + 439069.

It is an arithmetic number, because the mean of its divisors is an integer number (1836603720).

Almost surely, 2^41577904564 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 41577904564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44078489280).

41577904564 is an abundant number, since it is smaller than the sum of its proper divisors (46579073996).

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

41577904564 is a wasteful number, since it uses less digits than its factorization.

41577904564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108808 (or 108806 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 41577904564 in words is "forty-one billion, five hundred seventy-seven million, nine hundred four thousand, five hundred sixty-four".