2001504611466 has 48 divisors (see below), whose sum is σ = 4552356107520. Its totient is φ = 634703474880.

The previous prime is 2001504611437. The next prime is 2001504611471. The reversal of 2001504611466 is 6641164051002.

2001504611466 is a `hidden beast` number, since 2 + 0 + 0 + 1 + 50 + 461 + 146 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2001504611466.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30364755 + ... + 30430598.

It is an arithmetic number, because the mean of its divisors is an integer number (94840752240).

Almost surely, 2^{2001504611466} is an apocalyptic number.

2001504611466 is an abundant number, since it is smaller than the sum of its proper divisors (2550851496054).

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

2001504611466 is a wasteful number, since it uses less digits than its factorization.

2001504611466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60795451 (or 60795448 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

Adding to 2001504611466 its reverse (6641164051002), we get a palindrome (8642668662468).

The spelling of 2001504611466 in words is "two trillion, one billion, five hundred four million, six hundred eleven thousand, four hundred sixty-six".