2626252264045 has 12 divisors (see below), whose sum is σ = 3187310774580. Its totient is φ = 2077395017984.

The previous prime is 2626252264043. The next prime is 2626252264057. The reversal of 2626252264045 is 5404622526262.

It can be written as a sum of positive squares in 6 ways, for example, as 3776471209 + 2622475792836 = 61453^2 + 1619406^2 .

It is not a de Polignac number, because 2626252264045 - 2¹ = 2626252264043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2626252263986 and 2626252264004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2626252264043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33115960 + ... + 33195169.

It is an arithmetic number, because the mean of its divisors is an integer number (265609231215).

Almost surely, 2^{2626252264045} is an apocalyptic number.

It is an amenable number.

2626252264045 is a deficient number, since it is larger than the sum of its proper divisors (561058510535).

2626252264045 is an frugal number, since it uses more digits than its factorization.

2626252264045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66311312 (or 66311223 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 2626252264045 in words is "two trillion, six hundred twenty-six billion, two hundred fifty-two million, two hundred sixty-four thousand, forty-five".