1336768543545 has 16 divisors (see below), whose sum is σ = 2143469224512. Its totient is φ = 711396704960.

The previous prime is 1336768543543. The next prime is 1336768543547. The reversal of 1336768543545 is 5453458676331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1336768543543) and next prime (1336768543547).

It is not a de Polignac number, because 1336768543545 - 2¹ = 1336768543543 is a prime.

It is a super-2 number, since 2×1336768543545² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1336768543543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96650247 + ... + 96664076.

It is an arithmetic number, because the mean of its divisors is an integer number (133966826532).

Almost surely, 2^{1336768543545} is an apocalyptic number.

1336768543545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1336768543545 is a deficient number, since it is larger than the sum of its proper divisors (806700680967).

1336768543545 is a wasteful number, since it uses less digits than its factorization.

1336768543545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193314792.

The product of its digits is 108864000, while the sum is 60.

The spelling of 1336768543545 in words is "one trillion, three hundred thirty-six billion, seven hundred sixty-eight million, five hundred forty-three thousand, five hundred forty-five".