15871090678248 has 256 divisors, whose sum is σ = 43559227595520. Its totient is φ = 4789635121152.

The previous prime is 15871090678243. The next prime is 15871090678277. The reversal of 15871090678248 is 84287609017851.

It is not an unprimeable number, because it can be changed into a prime (15871090678243) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4590999336 + ... + 4591002792.

It is an arithmetic number, because the mean of its divisors is an integer number (170153232795).

Almost surely, 2^{15871090678248} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15871090678248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21779613797760).

15871090678248 is an abundant number, since it is smaller than the sum of its proper divisors (27688136917272).

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

15871090678248 is a wasteful number, since it uses less digits than its factorization.

15871090678248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4916 (or 4912 counting only the distinct ones).

The product of its (nonzero) digits is 54190080, while the sum is 66.

The spelling of 15871090678248 in words is "fifteen trillion, eight hundred seventy-one billion, ninety million, six hundred seventy-eight thousand, two hundred forty-eight".