465427536840 has 192 divisors, whose sum is σ = 1804719225600. Its totient is φ = 106383424896.

The previous prime is 465427536839. The next prime is 465427536887. The reversal of 465427536840 is 48635724564.

465427536840 is a `hidden beast` number, since 4 + 6 + 5 + 4 + 27 + 536 + 84 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4344544 + ... + 4450383.

It is an arithmetic number, because the mean of its divisors is an integer number (9399579300).

Almost surely, 2^465427536840 is an apocalyptic number.

465427536840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

465427536840 is an abundant number, since it is smaller than the sum of its proper divisors (1339291688760).

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

465427536840 is a wasteful number, since it uses less digits than its factorization.

465427536840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8794961 (or 8794944 counting only the distinct ones).

The product of its (nonzero) digits is 19353600, while the sum is 54.

The spelling of 465427536840 in words is "four hundred sixty-five billion, four hundred twenty-seven million, five hundred thirty-six thousand, eight hundred forty".