45106453898 has 32 divisors (see below), whose sum is σ = 76391856000. Its totient is φ = 19786576320.

The previous prime is 45106453897. The next prime is 45106453907. The reversal of 45106453898 is 89835460154.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (45106453897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1432043 + ... + 1463201.

It is an arithmetic number, because the mean of its divisors is an integer number (2387245500).

Almost surely, 2^45106453898 is an apocalyptic number.

45106453898 is a deficient number, since it is larger than the sum of its proper divisors (31285402102).

45106453898 is a wasteful number, since it uses less digits than its factorization.

45106453898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33470.

The product of its (nonzero) digits is 4147200, while the sum is 53.

The spelling of 45106453898 in words is "forty-five billion, one hundred six million, four hundred fifty-three thousand, eight hundred ninety-eight".