436243651996 has 24 divisors (see below), whose sum is σ = 770654167920. Its totient is φ = 216059112192.

The previous prime is 436243651957. The next prime is 436243651997. The reversal of 436243651996 is 699156342634.

It is a self number, because there is not a number n which added to its sum of digits gives 436243651996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (436243651997) 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, 445135 + ... + 1034713.

It is an arithmetic number, because the mean of its divisors is an integer number (32110590330).

Almost surely, 2^436243651996 is an apocalyptic number.

It is an amenable number.

436243651996 is a deficient number, since it is larger than the sum of its proper divisors (334410515924).

436243651996 is a wasteful number, since it uses less digits than its factorization.

436243651996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591333 (or 591331 counting only the distinct ones).

The product of its digits is 25194240, while the sum is 58.

The spelling of 436243651996 in words is "four hundred thirty-six billion, two hundred forty-three million, six hundred fifty-one thousand, nine hundred ninety-six".