411963268640 has 192 divisors, whose sum is σ = 1220691161088. Its totient is φ = 127634611200.

The previous prime is 411963268609. The next prime is 411963268687. The reversal of 411963268640 is 46862369114.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1957325 + ... + 2157555.

It is an arithmetic number, because the mean of its divisors is an integer number (6357766464).

Almost surely, 2^411963268640 is an apocalyptic number.

411963268640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 411963268640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (610345580544).

411963268640 is an abundant number, since it is smaller than the sum of its proper divisors (808727892448).

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

411963268640 is a wasteful number, since it uses less digits than its factorization.

411963268640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200431 (or 200423 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 50.

The spelling of 411963268640 in words is "four hundred eleven billion, nine hundred sixty-three million, two hundred sixty-eight thousand, six hundred forty".