13601610423531 has 12 divisors (see below), whose sum is σ = 21158060659008. Its totient is φ = 8370221799024.

The previous prime is 13601610423509. The next prime is 13601610423641. The reversal of 13601610423531 is 13532401610631.

13601610423531 is a `hidden beast` number, since 1 + 3 + 6 + 0 + 1 + 610 + 4 + 2 + 3 + 5 + 31 = 666.

It is not a de Polignac number, because 13601610423531 - 2⁷ = 13601610423403 is a prime.

It is a super-2 number, since 2×13601610423531² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13601610423031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58126540155 + ... + 58126540388.

It is an arithmetic number, because the mean of its divisors is an integer number (1763171721584).

Almost surely, 2^{13601610423531} is an apocalyptic number.

13601610423531 is a deficient number, since it is larger than the sum of its proper divisors (7556450235477).

13601610423531 is a wasteful number, since it uses less digits than its factorization.

13601610423531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116253080562 (or 116253080559 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 13601610423531 in words is "thirteen trillion, six hundred one billion, six hundred ten million, four hundred twenty-three thousand, five hundred thirty-one".