5645230637 has 8 divisors (see below), whose sum is σ = 5816458752. Its totient is φ = 5474984400.

The previous prime is 5645230627. The next prime is 5645230649. The reversal of 5645230637 is 7360325465.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5645230637 - 2¹⁸ = 5644968493 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5645230594 and 5645230603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5645230627) 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, 233789 + ... + 256802.

It is an arithmetic number, because the mean of its divisors is an integer number (727057344).

Almost surely, 2^5645230637 is an apocalyptic number.

It is an amenable number.

5645230637 is a deficient number, since it is larger than the sum of its proper divisors (171228115).

5645230637 is a wasteful number, since it uses less digits than its factorization.

5645230637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490939.

The product of its (nonzero) digits is 453600, while the sum is 41.

The square root of 5645230637 is about 75134.7498631625. The cubic root of 5645230637 is about 1780.5761965993.

The spelling of 5645230637 in words is "five billion, six hundred forty-five million, two hundred thirty thousand, six hundred thirty-seven".