864511436396 has 24 divisors (see below), whose sum is σ = 1524658222080. Its totient is φ = 428903999312.

The previous prime is 864511436363. The next prime is 864511436407. The reversal of 864511436396 is 693634115468.

It is a super-3 number, since 3×864511436396³ (a number of 37 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773276 + ... + 1525443.

It is an arithmetic number, because the mean of its divisors is an integer number (63527425920).

Almost surely, 2^864511436396 is an apocalyptic number.

It is an amenable number.

864511436396 is a deficient number, since it is larger than the sum of its proper divisors (660146785684).

864511436396 is a wasteful number, since it uses less digits than its factorization.

864511436396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2299453 (or 2299451 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 56.

The spelling of 864511436396 in words is "eight hundred sixty-four billion, five hundred eleven million, four hundred thirty-six thousand, three hundred ninety-six".