536751621618 has 8 divisors (see below), whose sum is σ = 1073503243248. Its totient is φ = 178917207204.

The previous prime is 536751621559. The next prime is 536751621619. The reversal of 536751621618 is 816126157635.

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

536751621618 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (536751621619) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44729301796 + ... + 44729301807.

It is an arithmetic number, because the mean of its divisors is an integer number (134187905406).

Almost surely, 2^536751621618 is an apocalyptic number.

536751621618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

536751621618 is a wasteful number, since it uses less digits than its factorization.

536751621618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89458603608.

The product of its digits is 1814400, while the sum is 51.

The spelling of 536751621618 in words is "five hundred thirty-six billion, seven hundred fifty-one million, six hundred twenty-one thousand, six hundred eighteen".