45345649474 has 8 divisors (see below), whose sum is σ = 68024786688. Its totient is φ = 22670720580.

The previous prime is 45345649469. The next prime is 45345649487. The reversal of 45345649474 is 47494654354.

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, 1025002 + ... + 1068325.

It is an arithmetic number, because the mean of its divisors is an integer number (8503098336).

Almost surely, 2^45345649474 is an apocalyptic number.

45345649474 is a deficient number, since it is larger than the sum of its proper divisors (22679137214).

45345649474 is a wasteful number, since it uses less digits than its factorization.

45345649474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2104160.

The product of its digits is 29030400, while the sum is 55.

The spelling of 45345649474 in words is "forty-five billion, three hundred forty-five million, six hundred forty-nine thousand, four hundred seventy-four".