485937943680 has 256 divisors, whose sum is σ = 1794455481600. Its totient is φ = 109549780992.

The previous prime is 485937943661. The next prime is 485937943697. The reversal of 485937943680 is 86349739584.

It is a super-2 number, since 2×485937943680² (a number of 24 digits) contains 22 as substring.

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, 733476 + ... + 1228764.

It is an arithmetic number, because the mean of its divisors is an integer number (7009591725).

Almost surely, 2^485937943680 is an apocalyptic number.

485937943680 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 485937943680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (897227740800).

485937943680 is an abundant number, since it is smaller than the sum of its proper divisors (1308517537920).

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

485937943680 is a wasteful number, since it uses less digits than its factorization.

485937943680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495391 (or 495379 counting only the distinct ones).

The product of its (nonzero) digits is 156764160, while the sum is 66.

The spelling of 485937943680 in words is "four hundred eighty-five billion, nine hundred thirty-seven million, nine hundred forty-three thousand, six hundred eighty".