15468687340000 has 60 divisors (see below), whose sum is σ = 38055291208704. Its totient is φ = 6187474928000.

The previous prime is 15468687339997. The next prime is 15468687340003. The reversal of 15468687340000 is 4378686451.

It is an interprime number because it is at equal distance from previous prime (15468687339997) and next prime (15468687340003).

It is a self number, because there is not a number n which added to its sum of digits gives 15468687340000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15468687340003) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 386697184 + ... + 386737183.

Almost surely, 2^{15468687340000} is an apocalyptic number.

15468687340000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15468687340000 is an abundant number, since it is smaller than the sum of its proper divisors (22586603868704).

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

15468687340000 is an frugal number, since it uses more digits than its factorization.

15468687340000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773434397 (or 773434374 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 52.

The spelling of 15468687340000 in words is "fifteen trillion, four hundred sixty-eight billion, six hundred eighty-seven million, three hundred forty thousand".