1041521496666 has 64 divisors (see below), whose sum is σ = 2390476492800. Its totient is φ = 296346347136.

The previous prime is 1041521496599. The next prime is 1041521496677. The reversal of 1041521496666 is 6666941251401.

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, 36647470 + ... + 36675878.

It is an arithmetic number, because the mean of its divisors is an integer number (37351195200).

Almost surely, 2^{1041521496666} is an apocalyptic number.

1041521496666 is an abundant number, since it is smaller than the sum of its proper divisors (1348954996134).

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

1041521496666 is a wasteful number, since it uses less digits than its factorization.

1041521496666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32003.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 1041521496666 in words is "one trillion, forty-one billion, five hundred twenty-one million, four hundred ninety-six thousand, six hundred sixty-six".