2264726815657 has 16 divisors (see below), whose sum is σ = 2332280552832. Its totient is φ = 2198225208960.

The previous prime is 2264726815627. The next prime is 2264726815717. The reversal of 2264726815657 is 7565186274622.

It is a cyclic number.

It is not a de Polignac number, because 2264726815657 - 2⁷ = 2264726815529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2264726815595 and 2264726815604.

It is not an unprimeable number, because it can be changed into a prime (2264726815627) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4818063 + ... + 5267179.

It is an arithmetic number, because the mean of its divisors is an integer number (145767534552).

Almost surely, 2^{2264726815657} is an apocalyptic number.

It is an amenable number.

2264726815657 is a deficient number, since it is larger than the sum of its proper divisors (67553737175).

2264726815657 is a wasteful number, since it uses less digits than its factorization.

2264726815657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450288.

The product of its digits is 67737600, while the sum is 61.

The spelling of 2264726815657 in words is "two trillion, two hundred sixty-four billion, seven hundred twenty-six million, eight hundred fifteen thousand, six hundred fifty-seven".