536751621607 has 4 divisors (see below), whose sum is σ = 536770376560. Its totient is φ = 536732866656.

The previous prime is 536751621559. The next prime is 536751621619. The reversal of 536751621607 is 706126157635.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-536751621607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536751621677) 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, 9334482 + ... + 9391807.

It is an arithmetic number, because the mean of its divisors is an integer number (134192594140).

Almost surely, 2^536751621607 is an apocalyptic number.

536751621607 is a deficient number, since it is larger than the sum of its proper divisors (18754953).

536751621607 is a wasteful number, since it uses less digits than its factorization.

536751621607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18754952.

The product of its (nonzero) digits is 1587600, while the sum is 49.

The spelling of 536751621607 in words is "five hundred thirty-six billion, seven hundred fifty-one million, six hundred twenty-one thousand, six hundred seven".