464145646086 has 48 divisors (see below), whose sum is σ = 1049715370080. Its totient is φ = 147940151040.

The previous prime is 464145646079. The next prime is 464145646087. The reversal of 464145646086 is 680646541464.

464145646086 is a `hidden beast` number, since 4 + 6 + 4 + 14 + 564 + 60 + 8 + 6 = 666.

It is a super-3 number, since 3×464145646086³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (464145646087) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1097376 + ... + 1460316.

It is an arithmetic number, because the mean of its divisors is an integer number (21869070210).

Almost surely, 2^464145646086 is an apocalyptic number.

464145646086 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

464145646086 is an abundant number, since it is smaller than the sum of its proper divisors (585569723994).

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

464145646086 is a wasteful number, since it uses less digits than its factorization.

464145646086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366061 (or 366058 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 54.

The spelling of 464145646086 in words is "four hundred sixty-four billion, one hundred forty-five million, six hundred forty-six thousand, eighty-six".