13542015487400 has 24 divisors (see below), whose sum is σ = 31485186008670. Its totient is φ = 5416806194880.

The previous prime is 13542015487379. The next prime is 13542015487411. The reversal of 13542015487400 is 478451024531.

It is a happy number.

13542015487400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 10354069515076 + 3187945972324 = 3217774^2 + 1785482^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33855038519 + ... + 33855038918.

Almost surely, 2^{13542015487400} is an apocalyptic number.

13542015487400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13542015487400 is an abundant number, since it is smaller than the sum of its proper divisors (17943170521270).

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

13542015487400 is a wasteful number, since it uses less digits than its factorization.

13542015487400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67710077453 (or 67710077444 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 44.

The spelling of 13542015487400 in words is "thirteen trillion, five hundred forty-two billion, fifteen million, four hundred eighty-seven thousand, four hundred".