8124191089357 has 16 divisors (see below), whose sum is σ = 9824102700160. Its totient is φ = 6562905679872.

The previous prime is 8124191089307. The next prime is 8124191089379. The reversal of 8124191089357 is 7539801914218.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8124191089357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8124191089307) 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, 158223408 + ... + 158274745.

It is an arithmetic number, because the mean of its divisors is an integer number (614006418760).

Almost surely, 2^{8124191089357} is an apocalyptic number.

It is an amenable number.

8124191089357 is a deficient number, since it is larger than the sum of its proper divisors (1699911610803).

8124191089357 is a wasteful number, since it uses less digits than its factorization.

8124191089357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316498372.

The product of its (nonzero) digits is 4354560, while the sum is 58.

The spelling of 8124191089357 in words is "eight trillion, one hundred twenty-four billion, one hundred ninety-one million, eighty-nine thousand, three hundred fifty-seven".