2254346523646 has 64 divisors (see below), whose sum is σ = 4338276364800. Its totient is φ = 855259720704.

The previous prime is 2254346523563. The next prime is 2254346523707. The reversal of 2254346523646 is 6463256434522.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2254346523593 and 2254346523602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1164711 + ... + 2421826.

It is an arithmetic number, because the mean of its divisors is an integer number (67785568200).

Almost surely, 2^{2254346523646} is an apocalyptic number.

2254346523646 is a deficient number, since it is larger than the sum of its proper divisors (2083929841154).

2254346523646 is a wasteful number, since it uses less digits than its factorization.

2254346523646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3586721.

The product of its digits is 24883200, while the sum is 52.

The spelling of 2254346523646 in words is "two trillion, two hundred fifty-four billion, three hundred forty-six million, five hundred twenty-three thousand, six hundred forty-six".