1043666405602 has 32 divisors (see below), whose sum is σ = 1663067194560. Its totient is φ = 489514821120.

The previous prime is 1043666405591. The next prime is 1043666405671. The reversal of 1043666405602 is 2065046663401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29937702 + ... + 29972542.

It is an arithmetic number, because the mean of its divisors is an integer number (51970849830).

Almost surely, 2^{1043666405602} is an apocalyptic number.

1043666405602 is a deficient number, since it is larger than the sum of its proper divisors (619400788958).

1043666405602 is a wasteful number, since it uses less digits than its factorization.

1043666405602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37746.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 1043666405602 in words is "one trillion, forty-three billion, six hundred sixty-six million, four hundred five thousand, six hundred two".