1366366243530 has 32 divisors (see below), whose sum is σ = 3279340355904. Its totient is φ = 364357512576.

The previous prime is 1366366243519. The next prime is 1366366243601. The reversal of 1366366243530 is 353426636631.

It is a happy number.

It is a super-2 number, since 2×1366366243530² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1366366243530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1320942 + ... + 2116038.

It is an arithmetic number, because the mean of its divisors is an integer number (102479386122).

Almost surely, 2^{1366366243530} is an apocalyptic number.

1366366243530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1366366243530 is an abundant number, since it is smaller than the sum of its proper divisors (1912974112374).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1366366243530 is a wasteful number, since it uses less digits than its factorization.

1366366243530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852390.

The product of its (nonzero) digits is 4199040, while the sum is 48.

The spelling of 1366366243530 in words is "one trillion, three hundred sixty-six billion, three hundred sixty-six million, two hundred forty-three thousand, five hundred thirty".