15247313540000 has 120 divisors (see below), whose sum is σ = 37514347915968. Its totient is φ = 6098328800000.

The previous prime is 15247313539979. The next prime is 15247313540003. The reversal of 15247313540000 is 4531374251.

It is not an unprimeable number, because it can be changed into a prime (15247313540003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 244508825 + ... + 244571175.

Almost surely, 2^{15247313540000} is an apocalyptic number.

15247313540000 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 15247313540000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18757173957984).

15247313540000 is an abundant number, since it is smaller than the sum of its proper divisors (22267034375968).

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

15247313540000 is an equidigital number, since it uses as much as digits as its factorization.

15247313540000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74608 (or 74585 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 35.

The spelling of 15247313540000 in words is "fifteen trillion, two hundred forty-seven billion, three hundred thirteen million, five hundred forty thousand".