15340545120000 has 720 divisors, whose sum is σ = 52031505088640. Its totient is φ = 4010231808000.

The previous prime is 15340545119989. The next prime is 15340545120011. The reversal of 15340545120000 is 2154504351.

It is an interprime number because it is at equal distance from previous prime (15340545119989) and next prime (15340545120011).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a self number, because there is not a number n which added to its sum of digits gives 15340545120000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7364638959 + ... + 7364641041.

Almost surely, 2^{15340545120000} is an apocalyptic number.

15340545120000 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 15340545120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26015752544320).

15340545120000 is an abundant number, since it is smaller than the sum of its proper divisors (36690959968640).

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

15340545120000 is an equidigital number, since it uses as much as digits as its factorization.

15340545120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418 (or 2389 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 15340545120000 its reverse (2154504351), we get a palindrome (15342699624351).

The spelling of 15340545120000 in words is "fifteen trillion, three hundred forty billion, five hundred forty-five million, one hundred twenty thousand".