45721020562705 has 32 divisors (see below), whose sum is σ = 57167066373120. Its totient is φ = 35064562832640.

The previous prime is 45721020562661. The next prime is 45721020562741. The reversal of 45721020562705 is 50726502012754.

It is not a de Polignac number, because 45721020562705 - 2⁷ = 45721020562577 is a prime.

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 31 ways as a sum of consecutive naturals, for example, 78152059 + ... + 78734911.

It is an arithmetic number, because the mean of its divisors is an integer number (1786470824160).

Almost surely, 2^{45721020562705} is an apocalyptic number.

It is an amenable number.

45721020562705 is a deficient number, since it is larger than the sum of its proper divisors (11446045810415).

45721020562705 is a wasteful number, since it uses less digits than its factorization.

45721020562705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587641.

The product of its (nonzero) digits is 1176000, while the sum is 46.

The spelling of 45721020562705 in words is "forty-five trillion, seven hundred twenty-one billion, twenty million, five hundred sixty-two thousand, seven hundred five".