2263902778752 has 64 divisors (see below), whose sum is σ = 6014109218160. Its totient is φ = 754556774400.

The previous prime is 2263902778693. The next prime is 2263902778829. The reversal of 2263902778752 is 2578772093622.

It is a tau number, because it is divible by the number of its divisors (64).

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, 3504258 + ... + 4099710.

Almost surely, 2^{2263902778752} is an apocalyptic number.

It is an amenable number.

2263902778752 is an abundant number, since it is smaller than the sum of its proper divisors (3750206439408).

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

2263902778752 is an equidigital number, since it uses as much as digits as its factorization.

2263902778752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605371 (or 605359 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 60.

The spelling of 2263902778752 in words is "two trillion, two hundred sixty-three billion, nine hundred two million, seven hundred seventy-eight thousand, seven hundred fifty-two".