15140791917244 has 24 divisors (see below), whose sum is σ = 30408285035520. Its totient is φ = 6461760564336.

The previous prime is 15140791917241. The next prime is 15140791917253. The reversal of 15140791917244 is 44271919704151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15140791917241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131253912 + ... + 1131267295.

It is an arithmetic number, because the mean of its divisors is an integer number (1267011876480).

Almost surely, 2^{15140791917244} is an apocalyptic number.

15140791917244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15140791917244 is an abundant number, since it is smaller than the sum of its proper divisors (15267493118276).

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

15140791917244 is a wasteful number, since it uses less digits than its factorization.

15140791917244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262521457 (or 2262521455 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 55.

The spelling of 15140791917244 in words is "fifteen trillion, one hundred forty billion, seven hundred ninety-one million, nine hundred seventeen thousand, two hundred forty-four".