45642702872143 has 8 divisors (see below), whose sum is σ = 49254611604128. Its totient is φ = 42045212938464.

The previous prime is 45642702872131. The next prime is 45642702872183. The reversal of 45642702872143 is 34127820724654.

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 45642702872143 - 2⁴¹ = 43443679616591 is a prime.

It is a super-2 number, since 2×45642702872143² (a number of 28 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 (45642702872183) 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, 3604692996 + ... + 3604705657.

It is an arithmetic number, because the mean of its divisors is an integer number (6156826450516).

Almost surely, 2^{45642702872143} is an apocalyptic number.

45642702872143 is a deficient number, since it is larger than the sum of its proper divisors (3611908731985).

45642702872143 is a wasteful number, since it uses less digits than its factorization.

45642702872143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7209399153.

The product of its (nonzero) digits is 18063360, while the sum is 55.

The spelling of 45642702872143 in words is "forty-five trillion, six hundred forty-two billion, seven hundred two million, eight hundred seventy-two thousand, one hundred forty-three".