15427010088191 has 16 divisors (see below), whose sum is σ = 16623085334688. Its totient is φ = 14232276979200.

The previous prime is 15427010088151. The next prime is 15427010088197. The reversal of 15427010088191 is 19188001072451.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15427010088191 is a prime.

It is a super-2 number, since 2×15427010088191² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15427010088197) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232437851 + ... + 232504211.

It is an arithmetic number, because the mean of its divisors is an integer number (1038942833418).

Almost surely, 2^{15427010088191} is an apocalyptic number.

15427010088191 is a deficient number, since it is larger than the sum of its proper divisors (1196075246497).

15427010088191 is a wasteful number, since it uses less digits than its factorization.

15427010088191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76202.

The product of its (nonzero) digits is 161280, while the sum is 47.

The spelling of 15427010088191 in words is "fifteen trillion, four hundred twenty-seven billion, ten million, eighty-eight thousand, one hundred ninety-one".