536340444864 has 56 divisors (see below), whose sum is σ = 1621791349248. Its totient is φ = 153240126720.

The previous prime is 536340444847. The next prime is 536340444881. The reversal of 536340444864 is 468444043635.

It is an interprime number because it is at equal distance from previous prime (536340444847) and next prime (536340444881).

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×536340444864² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199530072 + ... + 199532759.

It is an arithmetic number, because the mean of its divisors is an integer number (28960559808).

Almost surely, 2^536340444864 is an apocalyptic number.

It is an amenable number.

536340444864 is an abundant number, since it is smaller than the sum of its proper divisors (1085450904384).

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

536340444864 is a wasteful number, since it uses less digits than its factorization.

536340444864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399062853 (or 399062843 counting only the distinct ones).

The product of its (nonzero) digits is 13271040, while the sum is 51.

The spelling of 536340444864 in words is "five hundred thirty-six billion, three hundred forty million, four hundred forty-four thousand, eight hundred sixty-four".