2470661577745 has 16 divisors (see below), whose sum is σ = 3139262679888. Its totient is φ = 1860221859840.

The previous prime is 2470661577707. The next prime is 2470661577757. The reversal of 2470661577745 is 5477751660742.

It can be written as a sum of positive squares in 8 ways, for example, as 19987173376 + 2450674404369 = 141376^2 + 1565463^2 .

It is not a de Polignac number, because 2470661577745 - 2¹⁵ = 2470661544977 is a prime.

It is a super-2 number, since 2×2470661577745² (a number of 26 digits) contains 22 as substring.

It is a Duffinian 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, 3884515 + ... + 4475575.

It is an arithmetic number, because the mean of its divisors is an integer number (196203917493).

Almost surely, 2^{2470661577745} is an apocalyptic number.

It is an amenable number.

2470661577745 is a deficient number, since it is larger than the sum of its proper divisors (668601102143).

2470661577745 is a wasteful number, since it uses less digits than its factorization.

2470661577745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640260.

The product of its (nonzero) digits is 69148800, while the sum is 61.

The spelling of 2470661577745 in words is "two trillion, four hundred seventy billion, six hundred sixty-one million, five hundred seventy-seven thousand, seven hundred forty-five".