45853971839 has 8 divisors (see below), whose sum is σ = 49440923280. Its totient is φ = 42275552256.

The previous prime is 45853971809. The next prime is 45853971883. The reversal of 45853971839 is 93817935854.

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 45853971839 - 2¹⁶ = 45853906303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45853971809) 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, 2121794 + ... + 2143295.

It is an arithmetic number, because the mean of its divisors is an integer number (6180115410).

Almost surely, 2^45853971839 is an apocalyptic number.

45853971839 is a deficient number, since it is larger than the sum of its proper divisors (3586951441).

45853971839 is a wasteful number, since it uses less digits than its factorization.

45853971839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265929.

The product of its digits is 32659200, while the sum is 62.

The spelling of 45853971839 in words is "forty-five billion, eight hundred fifty-three million, nine hundred seventy-one thousand, eight hundred thirty-nine".