45180684451 has 8 divisors (see below), whose sum is σ = 52029229824. Its totient is φ = 38430679560.

The previous prime is 45180684449. The next prime is 45180684463. The reversal of 45180684451 is 15448608154.

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

It is not a de Polignac number, because 45180684451 - 2¹ = 45180684449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45180684251) 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, 24634135 + ... + 24635968.

It is an arithmetic number, because the mean of its divisors is an integer number (6503653728).

Almost surely, 2^45180684451 is an apocalyptic number.

45180684451 is a deficient number, since it is larger than the sum of its proper divisors (6848545373).

45180684451 is a wasteful number, since it uses less digits than its factorization.

45180684451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49270241.

The product of its (nonzero) digits is 614400, while the sum is 46.

The spelling of 45180684451 in words is "forty-five billion, one hundred eighty million, six hundred eighty-four thousand, four hundred fifty-one".