2265153261604 has 48 divisors (see below), whose sum is σ = 4281138326080. Its totient is φ = 1045204352640.

The previous prime is 2265153261593. The next prime is 2265153261629. The reversal of 2265153261604 is 4061623515622.

It is a Harshad number since it is a multiple of its sum of digits (43).

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 15 ways as a sum of consecutive naturals, for example, 289834 + ... + 2148094.

Almost surely, 2^{2265153261604} is an apocalyptic number.

It is an amenable number.

2265153261604 is a deficient number, since it is larger than the sum of its proper divisors (2015985064476).

2265153261604 is a wasteful number, since it uses less digits than its factorization.

2265153261604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1858700 (or 1858698 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 2265153261604 in words is "two trillion, two hundred sixty-five billion, one hundred fifty-three million, two hundred sixty-one thousand, six hundred four".