45938945146 has 8 divisors (see below), whose sum is σ = 68910345504. Its totient is φ = 22968829980.

The previous prime is 45938945137. The next prime is 45938945149. The reversal of 45938945146 is 64154983954.

45938945146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×45938945146² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45938945149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 226320 + ... + 378283.

It is an arithmetic number, because the mean of its divisors is an integer number (8613793188).

Almost surely, 2^45938945146 is an apocalyptic number.

45938945146 is a deficient number, since it is larger than the sum of its proper divisors (22971400358).

45938945146 is a wasteful number, since it uses less digits than its factorization.

45938945146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642596.

The product of its digits is 18662400, while the sum is 58.

The spelling of 45938945146 in words is "forty-five billion, nine hundred thirty-eight million, nine hundred forty-five thousand, one hundred forty-six".