1430226656666 has 32 divisors (see below), whose sum is σ = 2214020952000. Its totient is φ = 692650870272.

The previous prime is 1430226656647. The next prime is 1430226656687. The reversal of 1430226656666 is 6666566220341.

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, 1991690 + ... + 2612906.

It is an arithmetic number, because the mean of its divisors is an integer number (69188154750).

Almost surely, 2^{1430226656666} is an apocalyptic number.

1430226656666 is a deficient number, since it is larger than the sum of its proper divisors (783794295334).

1430226656666 is a wasteful number, since it uses less digits than its factorization.

1430226656666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621566.

The product of its (nonzero) digits is 11197440, while the sum is 53.

The spelling of 1430226656666 in words is "one trillion, four hundred thirty billion, two hundred twenty-six million, six hundred fifty-six thousand, six hundred sixty-six".