1366623520502 has 8 divisors (see below), whose sum is σ = 2049997216512. Its totient is φ = 683291115000.

The previous prime is 1366623520469. The next prime is 1366623520511. The reversal of 1366623520502 is 2050253266631.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1366623520502.

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, 10239749 + ... + 10372352.

It is an arithmetic number, because the mean of its divisors is an integer number (256249652064).

Almost surely, 2^{1366623520502} is an apocalyptic number.

1366623520502 is a deficient number, since it is larger than the sum of its proper divisors (683373696010).

1366623520502 is a wasteful number, since it uses less digits than its factorization.

1366623520502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20645254.

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 1366623520502 in words is "one trillion, three hundred sixty-six billion, six hundred twenty-three million, five hundred twenty thousand, five hundred two".