30144491260666 has 64 divisors (see below), whose sum is σ = 49637581885440. Its totient is φ = 13679101800000.

The previous prime is 30144491260657. The next prime is 30144491260673. The reversal of 30144491260666 is 66606219444103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74768281 + ... + 75170371.

It is an arithmetic number, because the mean of its divisors is an integer number (775587216960).

Almost surely, 2^{30144491260666} is an apocalyptic number.

30144491260666 is a deficient number, since it is larger than the sum of its proper divisors (19493090624774).

30144491260666 is a wasteful number, since it uses less digits than its factorization.

30144491260666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402971.

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 30144491260666 in words is "thirty trillion, one hundred forty-four billion, four hundred ninety-one million, two hundred sixty thousand, six hundred sixty-six".