45347398378 has 8 divisors (see below), whose sum is σ = 68027428800. Its totient is φ = 22671588780.

The previous prime is 45347398367. The next prime is 45347398399. The reversal of 45347398378 is 87389374354.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1028208 + ... + 1071403.

It is an arithmetic number, because the mean of its divisors is an integer number (8503428600).

Almost surely, 2^45347398378 is an apocalyptic number.

45347398378 is a deficient number, since it is larger than the sum of its proper divisors (22680030422).

45347398378 is a wasteful number, since it uses less digits than its factorization.

45347398378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110412.

The product of its digits is 60963840, while the sum is 61.

The spelling of 45347398378 in words is "forty-five billion, three hundred forty-seven million, three hundred ninety-eight thousand, three hundred seventy-eight".