8504157450239 has 16 divisors (see below), whose sum is σ = 9295557442560. Its totient is φ = 7715808365760.

The previous prime is 8504157450233. The next prime is 8504157450247. The reversal of 8504157450239 is 9320547514058.

It is not a de Polignac number, because 8504157450239 - 2¹⁶ = 8504157384703 is a prime.

It is a super-2 number, since 2×8504157450239² (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 (8504157450233) 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, 128644307 + ... + 128710395.

It is an arithmetic number, because the mean of its divisors is an integer number (580972340160).

Almost surely, 2^{8504157450239} is an apocalyptic number.

8504157450239 is a deficient number, since it is larger than the sum of its proper divisors (791399992321).

8504157450239 is a wasteful number, since it uses less digits than its factorization.

8504157450239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88990.

The product of its (nonzero) digits is 6048000, while the sum is 53.

The spelling of 8504157450239 in words is "eight trillion, five hundred four billion, one hundred fifty-seven million, four hundred fifty thousand, two hundred thirty-nine".