13549599036484 has 45 divisors (see below), whose sum is σ = 27662855210781. Its totient is φ = 5806816414560.

The previous prime is 13549599036419. The next prime is 13549599036487. The reversal of 13549599036484 is 48463099594531.

The square root of 13549599036484 is 3680978.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1185655298884 + 12363943737600 = 1088878^2 + 3516240^2 .

It is not an unprimeable number, because it can be changed into a prime (13549599036487) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 360717064 + ... + 360754624.

Almost surely, 2^{13549599036484} is an apocalyptic number.

13549599036484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13549599036484 is the 3680978-th square number.

It is an amenable number.

13549599036484 is an abundant number, since it is smaller than the sum of its proper divisors (14113256174297).

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

13549599036484 is an frugal number, since it uses more digits than its factorization.

13549599036484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75154 (or 37570 counting only the distinct ones).

The product of its (nonzero) digits is 503884800, while the sum is 70.

The spelling of 13549599036484 in words is "thirteen trillion, five hundred forty-nine billion, five hundred ninety-nine million, thirty-six thousand, four hundred eighty-four".