2265784401358 has 16 divisors (see below), whose sum is σ = 3605505882624. Its totient is φ = 1064204926720.

The previous prime is 2265784401317. The next prime is 2265784401367. The reversal of 2265784401358 is 8531044875622.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2265784401299 and 2265784401308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63936910 + ... + 63972337.

It is an arithmetic number, because the mean of its divisors is an integer number (225344117664).

Almost surely, 2^{2265784401358} is an apocalyptic number.

2265784401358 is a deficient number, since it is larger than the sum of its proper divisors (1339721481266).

2265784401358 is a wasteful number, since it uses less digits than its factorization.

2265784401358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127909787.

The product of its (nonzero) digits is 12902400, while the sum is 55.

The spelling of 2265784401358 in words is "two trillion, two hundred sixty-five billion, seven hundred eighty-four million, four hundred one thousand, three hundred fifty-eight".