13615291642260 has 384 divisors, whose sum is σ = 48514327142400. Its totient is φ = 2828300697600.

The previous prime is 13615291642243. The next prime is 13615291642301. The reversal of 13615291642260 is 6224619251631.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 994027732 + ... + 994041428.

It is an arithmetic number, because the mean of its divisors is an integer number (126339393600).

Almost surely, 2^{13615291642260} is an apocalyptic number.

13615291642260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13615291642260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24257163571200).

13615291642260 is an abundant number, since it is smaller than the sum of its proper divisors (34899035500140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13615291642260 is a wasteful number, since it uses less digits than its factorization.

13615291642260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18132 (or 18116 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 13615291642260 in words is "thirteen trillion, six hundred fifteen billion, two hundred ninety-one million, six hundred forty-two thousand, two hundred sixty".