45204151646 has 4 divisors (see below), whose sum is σ = 67806227472. Its totient is φ = 22602075822.

The previous prime is 45204151541. The next prime is 45204151661. The reversal of 45204151646 is 64615140254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11301037910 + ... + 11301037913.

It is an arithmetic number, because the mean of its divisors is an integer number (16951556868).

Almost surely, 2^45204151646 is an apocalyptic number.

45204151646 is a deficient number, since it is larger than the sum of its proper divisors (22602075826).

45204151646 is a wasteful number, since it uses less digits than its factorization.

45204151646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22602075825.

The product of its (nonzero) digits is 115200, while the sum is 38.

The spelling of 45204151646 in words is "forty-five billion, two hundred four million, one hundred fifty-one thousand, six hundred forty-six".