45474432147 has 6 divisors (see below), whose sum is σ = 65685290892. Its totient is φ = 30316288092.

The previous prime is 45474432137. The next prime is 45474432193. The reversal of 45474432147 is 74123447454.

45474432147 is a `hidden beast` number, since 4 + 5 + 4 + 74 + 432 + 147 = 666.

45474432147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45474432147 - 2⁷ = 45474432019 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45474432137) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2526357333 + ... + 2526357350.

It is an arithmetic number, because the mean of its divisors is an integer number (10947548482).

Almost surely, 2^45474432147 is an apocalyptic number.

45474432147 is a deficient number, since it is larger than the sum of its proper divisors (20210858745).

45474432147 is a wasteful number, since it uses less digits than its factorization.

45474432147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052714689 (or 5052714686 counting only the distinct ones).

The product of its digits is 1505280, while the sum is 45.

The spelling of 45474432147 in words is "forty-five billion, four hundred seventy-four million, four hundred thirty-two thousand, one hundred forty-seven".