45205904802 has 16 divisors (see below), whose sum is σ = 90444121632. Its totient is φ = 15063249600.

The previous prime is 45205904801. The next prime is 45205904813. The reversal of 45205904802 is 20840950254.

It is not an unprimeable number, because it can be changed into a prime (45205904801) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1328128 + ... + 1361739.

It is an arithmetic number, because the mean of its divisors is an integer number (5652757602).

Almost surely, 2^45205904802 is an apocalyptic number.

45205904802 is an abundant number, since it is smaller than the sum of its proper divisors (45238216830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45205904802 is a wasteful number, since it uses less digits than its factorization.

45205904802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692673.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 45205904802 in words is "forty-five billion, two hundred five million, nine hundred four thousand, eight hundred two".