45921800843 has 8 divisors (see below), whose sum is σ = 47136138000. Its totient is φ = 44711953920.

The previous prime is 45921800809. The next prime is 45921800887. The reversal of 45921800843 is 34800812954.

It is a happy number.

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 45921800843 - 2¹² = 45921796747 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45921800794 and 45921800803.

It is not an unprimeable number, because it can be changed into a prime (45921800893) 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, 1101830 + ... + 1142747.

It is an arithmetic number, because the mean of its divisors is an integer number (5892017250).

Almost surely, 2^45921800843 is an apocalyptic number.

45921800843 is a deficient number, since it is larger than the sum of its proper divisors (1214337157).

45921800843 is a wasteful number, since it uses less digits than its factorization.

45921800843 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2245117.

The product of its (nonzero) digits is 276480, while the sum is 44.

The spelling of 45921800843 in words is "forty-five billion, nine hundred twenty-one million, eight hundred thousand, eight hundred forty-three".