45507704251765 has 16 divisors (see below), whose sum is σ = 62415670741632. Its totient is φ = 31202730460224.

The previous prime is 45507704251729. The next prime is 45507704251771. The reversal of 45507704251765 is 56715240770554.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45507704251765 - 2⁷ = 45507704251637 is a prime.

It is a super-2 number, since 2×45507704251765² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52742094 + ... + 53597983.

It is an arithmetic number, because the mean of its divisors is an integer number (3900979421352).

Almost surely, 2^{45507704251765} is an apocalyptic number.

It is an amenable number.

45507704251765 is a deficient number, since it is larger than the sum of its proper divisors (16907966489867).

45507704251765 is a wasteful number, since it uses less digits than its factorization.

45507704251765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106352316.

The product of its (nonzero) digits is 41160000, while the sum is 58.

The spelling of 45507704251765 in words is "forty-five trillion, five hundred seven billion, seven hundred four million, two hundred fifty-one thousand, seven hundred sixty-five".