460187963640 has 96 divisors (see below), whose sum is σ = 1495842819120. Its totient is φ = 122697759744.

The previous prime is 460187963591. The next prime is 460187963687. The reversal of 460187963640 is 46369781064.

460187963640 is a `hidden beast` number, since 460 + 1 + 87 + 9 + 63 + 6 + 40 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2306499 + ... + 2498061.

Almost surely, 2^460187963640 is an apocalyptic number.

460187963640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

460187963640 is an abundant number, since it is smaller than the sum of its proper divisors (1035654855480).

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

460187963640 is a wasteful number, since it uses less digits than its factorization.

460187963640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198253 (or 198246 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

It can be divided in two parts, 460 and 187963640, that added together give a square (187964100 = 13710²).

The spelling of 460187963640 in words is "four hundred sixty billion, one hundred eighty-seven million, nine hundred sixty-three thousand, six hundred forty".