466535623140 has 36 divisors (see below), whose sum is σ = 1415158057404. Its totient is φ = 124409499456.

The previous prime is 466535623067. The next prime is 466535623153. The reversal of 466535623140 is 41326535664.

466535623140 is a `hidden beast` number, since 4 + 6 + 6 + 5 + 3 + 5 + 623 + 14 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 353320870464 + 113214752676 = 594408^2 + 336474^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1295932107 + ... + 1295932466.

It is an arithmetic number, because the mean of its divisors is an integer number (39309946039).

Almost surely, 2^466535623140 is an apocalyptic number.

It is an amenable number.

466535623140 is an abundant number, since it is smaller than the sum of its proper divisors (948622434264).

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

466535623140 is a wasteful number, since it uses less digits than its factorization.

466535623140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2591864588 (or 2591864583 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

The spelling of 466535623140 in words is "four hundred sixty-six billion, five hundred thirty-five million, six hundred twenty-three thousand, one hundred forty".