13534320501541 has 4 divisors (see below), whose sum is σ = 15467794858912. Its totient is φ = 11600846144172.

The previous prime is 13534320501523. The next prime is 13534320501599. The reversal of 13534320501541 is 14510502343531.

13534320501541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13534320501541 - 2⁵ = 13534320501509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13534320501541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13534320501041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 966737178675 + ... + 966737178688.

It is an arithmetic number, because the mean of its divisors is an integer number (3866948714728).

Almost surely, 2^{13534320501541} is an apocalyptic number.

It is an amenable number.

13534320501541 is a deficient number, since it is larger than the sum of its proper divisors (1933474357371).

13534320501541 is an equidigital number, since it uses as much as digits as its factorization.

13534320501541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1933474357370.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 13534320501541 in words is "thirteen trillion, five hundred thirty-four billion, three hundred twenty million, five hundred one thousand, five hundred forty-one".