1306445162636 has 24 divisors (see below), whose sum is σ = 2335030279680. Its totient is φ = 639294928272.

The previous prime is 1306445162609. The next prime is 1306445162641. The reversal of 1306445162636 is 6362615446031.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4282385 + ... + 4577303.

It is an arithmetic number, because the mean of its divisors is an integer number (97292928320).

Almost surely, 2^{1306445162636} is an apocalyptic number.

It is an amenable number.

1306445162636 is a deficient number, since it is larger than the sum of its proper divisors (1028585117044).

1306445162636 is a wasteful number, since it uses less digits than its factorization.

1306445162636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318533 (or 318531 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 1306445162636 in words is "one trillion, three hundred six billion, four hundred forty-five million, one hundred sixty-two thousand, six hundred thirty-six".