45055668146 has 16 divisors (see below), whose sum is σ = 68431311744. Its totient is φ = 22246992144.

The previous prime is 45055668143. The next prime is 45055668167. The reversal of 45055668146 is 64186655054.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45055668094 and 45055668103.

It is not an unprimeable number, because it can be changed into a prime (45055668143) 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, 388970 + ... + 491333.

It is an arithmetic number, because the mean of its divisors is an integer number (4276956984).

Almost surely, 2^45055668146 is an apocalyptic number.

45055668146 is a deficient number, since it is larger than the sum of its proper divisors (23375643598).

45055668146 is a wasteful number, since it uses less digits than its factorization.

45055668146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880625.

The product of its (nonzero) digits is 3456000, while the sum is 50.

The spelling of 45055668146 in words is "forty-five billion, fifty-five million, six hundred sixty-eight thousand, one hundred forty-six".