2264145656646 has 32 divisors (see below), whose sum is σ = 4683548851200. Its totient is φ = 728934625440.

The previous prime is 2264145656599. The next prime is 2264145656713. The reversal of 2264145656646 is 6466565414622.

2264145656646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11862916 + ... + 12052263.

It is an arithmetic number, because the mean of its divisors is an integer number (146360901600).

Almost surely, 2^{2264145656646} is an apocalyptic number.

2264145656646 is an abundant number, since it is smaller than the sum of its proper divisors (2419403194554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2264145656646 is a wasteful number, since it uses less digits than its factorization.

2264145656646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23915724.

The product of its digits is 49766400, while the sum is 57.

The spelling of 2264145656646 in words is "two trillion, two hundred sixty-four billion, one hundred forty-five million, six hundred fifty-six thousand, six hundred forty-six".