13520363506654 has 4 divisors (see below), whose sum is σ = 20280545259984. Its totient is φ = 6760181753326.

The previous prime is 13520363506631. The next prime is 13520363506669. The reversal of 13520363506654 is 45660536302531.

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

It is a super-2 number, since 2×13520363506654² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13520363506598 and 13520363506607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3380090876662 + ... + 3380090876665.

It is an arithmetic number, because the mean of its divisors is an integer number (5070136314996).

Almost surely, 2^{13520363506654} is an apocalyptic number.

13520363506654 is a deficient number, since it is larger than the sum of its proper divisors (6760181753330).

13520363506654 is an equidigital number, since it uses as much as digits as its factorization.

13520363506654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6760181753329.

The product of its (nonzero) digits is 5832000, while the sum is 49.

The spelling of 13520363506654 in words is "thirteen trillion, five hundred twenty billion, three hundred sixty-three million, five hundred six thousand, six hundred fifty-four".