1366370471644 has 12 divisors (see below), whose sum is σ = 2413495506744. Its totient is φ = 676800326864.

The previous prime is 1366370471603. The next prime is 1366370471651. The reversal of 1366370471644 is 4461740736631.

It is a junction number, because it is equal to n+sod(n) for n = 1366370471591 and 1366370471600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1596226759 + ... + 1596227614.

It is an arithmetic number, because the mean of its divisors is an integer number (201124625562).

Almost surely, 2^{1366370471644} is an apocalyptic number.

It is an amenable number.

1366370471644 is a deficient number, since it is larger than the sum of its proper divisors (1047125035100).

1366370471644 is a wasteful number, since it uses less digits than its factorization.

1366370471644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3192454484 (or 3192454482 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 52.

The spelling of 1366370471644 in words is "one trillion, three hundred sixty-six billion, three hundred seventy million, four hundred seventy-one thousand, six hundred forty-four".