5436625666456 has 8 divisors (see below), whose sum is σ = 10193673124620. Its totient is φ = 2718312833224.

The previous prime is 5436625666453. The next prime is 5436625666477. The reversal of 5436625666456 is 6546665266345.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (64) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5436625666453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 339789104146 + ... + 339789104161.

Almost surely, 2^{5436625666456} is an apocalyptic number.

It is an amenable number.

5436625666456 is a deficient number, since it is larger than the sum of its proper divisors (4757047458164).

5436625666456 is a wasteful number, since it uses less digits than its factorization.

5436625666456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679578208313 (or 679578208309 counting only the distinct ones).

The product of its digits is 559872000, while the sum is 64.

The spelling of 5436625666456 in words is "five trillion, four hundred thirty-six billion, six hundred twenty-five million, six hundred sixty-six thousand, four hundred fifty-six".