13761206020535 has 4 divisors (see below), whose sum is σ = 16513447224648. Its totient is φ = 11008964816424.

The previous prime is 13761206020511. The next prime is 13761206020559. The reversal of 13761206020535 is 53502060216731.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13761206020511) and next prime (13761206020559).

It is a cyclic number.

It is not a de Polignac number, because 13761206020535 - 2¹⁶ = 13761205954999 is a prime.

It is a super-2 number, since 2×13761206020535² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13761206020492 and 13761206020501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1376120602049 + ... + 1376120602058.

It is an arithmetic number, because the mean of its divisors is an integer number (4128361806162).

Almost surely, 2^{13761206020535} is an apocalyptic number.

13761206020535 is a deficient number, since it is larger than the sum of its proper divisors (2752241204113).

13761206020535 is an equidigital number, since it uses as much as digits as its factorization.

13761206020535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2752241204112.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 13761206020535 in words is "thirteen trillion, seven hundred sixty-one billion, two hundred six million, twenty thousand, five hundred thirty-five".