13240156113450 has 576 divisors, whose sum is σ = 42963628151808. Its totient is φ = 2968954560000.

The previous prime is 13240156113449. The next prime is 13240156113487. The reversal of 13240156113450 is 5431165104231.

13240156113450 is a `hidden beast` number, since 1 + 3 + 2 + 4 + 0 + 1 + 5 + 611 + 34 + 5 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 1430281222 + ... + 1430290478.

It is an arithmetic number, because the mean of its divisors is an integer number (74589632208).

Almost surely, 2^{13240156113450} is an apocalyptic number.

13240156113450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13240156113450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21481814075904).

13240156113450 is an abundant number, since it is smaller than the sum of its proper divisors (29723472038358).

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

13240156113450 is a wasteful number, since it uses less digits than its factorization.

13240156113450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9609 (or 9592 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 13240156113450 in words is "thirteen trillion, two hundred forty billion, one hundred fifty-six million, one hundred thirteen thousand, four hundred fifty".