13305010455661 has 8 divisors (see below), whose sum is σ = 13318297670720. Its totient is φ = 13291725804192.

The previous prime is 13305010455619. The next prime is 13305010455703. The reversal of 13305010455661 is 16655401050331.

It is an interprime number because it is at equal distance from previous prime (13305010455619) and next prime (13305010455703).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13305010455661 - 2¹¹ = 13305010453613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13305010455361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9829561 + ... + 11100913.

It is an arithmetic number, because the mean of its divisors is an integer number (1664787208840).

Almost surely, 2^{13305010455661} is an apocalyptic number.

It is an amenable number.

13305010455661 is a deficient number, since it is larger than the sum of its proper divisors (13287215059).

13305010455661 is a wasteful number, since it uses less digits than its factorization.

13305010455661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281795.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 13305010455661 in words is "thirteen trillion, three hundred five billion, ten million, four hundred fifty-five thousand, six hundred sixty-one".