536501121999 has 8 divisors (see below), whose sum is σ = 715338243120. Its totient is φ = 357665707776.

The previous prime is 536501121943. The next prime is 536501122009. The reversal of 536501121999 is 999121105635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 536501121999 - 2²¹ = 536499024847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536501121599) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 867007 + ... + 1350815.

It is an arithmetic number, because the mean of its divisors is an integer number (89417280390).

Almost surely, 2^536501121999 is an apocalyptic number.

536501121999 is a deficient number, since it is larger than the sum of its proper divisors (178837121121).

536501121999 is a wasteful number, since it uses less digits than its factorization.

536501121999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 853449.

The product of its (nonzero) digits is 656100, while the sum is 51.

The spelling of 536501121999 in words is "five hundred thirty-six billion, five hundred one million, one hundred twenty-one thousand, nine hundred ninety-nine".