411645243680 has 96 divisors (see below), whose sum is σ = 1083495087360. Its totient is φ = 146504273920.

The previous prime is 411645243677. The next prime is 411645243689. The reversal of 411645243680 is 86342546114.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is not an unprimeable number, because it can be changed into a prime (411645243689) 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, 2405465 + ... + 2570904.

It is an arithmetic number, because the mean of its divisors is an integer number (11286407160).

Almost surely, 2^411645243680 is an apocalyptic number.

411645243680 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

411645243680 is an abundant number, since it is smaller than the sum of its proper divisors (671849843680).

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

411645243680 is a wasteful number, since it uses less digits than its factorization.

411645243680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4976442 (or 4976434 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

Adding to 411645243680 its reverse (86342546114), we get a palindrome (497987789794).

The spelling of 411645243680 in words is "four hundred eleven billion, six hundred forty-five million, two hundred forty-three thousand, six hundred eighty".