5436625671637 has 16 divisors (see below), whose sum is σ = 5540650874928. Its totient is φ = 5333448222720.

The previous prime is 5436625671629. The next prime is 5436625671703. The reversal of 5436625671637 is 7361765266345.

It is a happy number.

5436625671637 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 15295921 + 5436610375716 = 3911^2 + 2331654^2 .

It is a cyclic number.

It is not a de Polignac number, because 5436625671637 - 2³ = 5436625671629 is a prime.

It is a super-2 number, since 2×5436625671637² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5436625671137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15835633 + ... + 16175305.

It is an arithmetic number, because the mean of its divisors is an integer number (346290679683).

Almost surely, 2^{5436625671637} is an apocalyptic number.

It is an amenable number.

5436625671637 is a deficient number, since it is larger than the sum of its proper divisors (104025203291).

5436625671637 is a wasteful number, since it uses less digits than its factorization.

5436625671637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340920.

The product of its digits is 114307200, while the sum is 61.

The spelling of 5436625671637 in words is "five trillion, four hundred thirty-six billion, six hundred twenty-five million, six hundred seventy-one thousand, six hundred thirty-seven".