1024646432236 has 24 divisors (see below), whose sum is σ = 2099275619616. Its totient is φ = 428423594880.

The previous prime is 1024646432221. The next prime is 1024646432239. The reversal of 1024646432236 is 6322346464201.

It is a super-2 number, since 2×1024646432236² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1024646432192 and 1024646432201.

It is not an unprimeable number, because it can be changed into a prime (1024646432239) 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, 446273431 + ... + 446275726.

It is an arithmetic number, because the mean of its divisors is an integer number (87469817484).

Almost surely, 2^{1024646432236} is an apocalyptic number.

It is an amenable number.

1024646432236 is an abundant number, since it is smaller than the sum of its proper divisors (1074629187380).

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

1024646432236 is a wasteful number, since it uses less digits than its factorization.

1024646432236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892549209 (or 892549207 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 43.

The spelling of 1024646432236 in words is "one trillion, twenty-four billion, six hundred forty-six million, four hundred thirty-two thousand, two hundred thirty-six".