45909921910 has 16 divisors (see below), whose sum is σ = 82667970000. Its totient is φ = 18357277536.

The previous prime is 45909921907. The next prime is 45909922001. The reversal of 45909921910 is 1912990954.

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 in 7 ways as a sum of consecutive naturals, for example, 807540 + ... + 862519.

It is an arithmetic number, because the mean of its divisors is an integer number (5166748125).

Almost surely, 2^45909921910 is an apocalyptic number.

45909921910 is a deficient number, since it is larger than the sum of its proper divisors (36758048090).

45909921910 is a wasteful number, since it uses less digits than its factorization.

45909921910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1672815.

The product of its (nonzero) digits is 262440, while the sum is 49.

The spelling of 45909921910 in words is "forty-five billion, nine hundred nine million, nine hundred twenty-one thousand, nine hundred ten".