536601652421 has 8 divisors (see below), whose sum is σ = 573589041984. Its totient is φ = 500752336480.

The previous prime is 536601652409. The next prime is 536601652481. The reversal of 536601652421 is 124256106635.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 536601652421 - 2³⁰ = 535527910597 is a prime.

It is a super-2 number, since 2×536601652421² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536601652481) 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, 284517431 + ... + 284519316.

It is an arithmetic number, because the mean of its divisors is an integer number (71698630248).

Almost surely, 2^536601652421 is an apocalyptic number.

It is an amenable number.

536601652421 is a deficient number, since it is larger than the sum of its proper divisors (36987389563).

536601652421 is a wasteful number, since it uses less digits than its factorization.

536601652421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569036811.

The product of its (nonzero) digits is 259200, while the sum is 41.

The spelling of 536601652421 in words is "five hundred thirty-six billion, six hundred one million, six hundred fifty-two thousand, four hundred twenty-one".