2269428194688 has 64 divisors (see below), whose sum is σ = 6075634667520. Its totient is φ = 750519544320.

The previous prime is 2269428194659. The next prime is 2269428194713. The reversal of 2269428194688 is 8864918249622.

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, 23218828 + ... + 23316363.

It is an arithmetic number, because the mean of its divisors is an integer number (94931791680).

Almost surely, 2^{2269428194688} is an apocalyptic number.

It is an amenable number.

2269428194688 is an abundant number, since it is smaller than the sum of its proper divisors (3806206472832).

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

2269428194688 is a wasteful number, since it uses less digits than its factorization.

2269428194688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46535335 (or 46535323 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 69.

The spelling of 2269428194688 in words is "two trillion, two hundred sixty-nine billion, four hundred twenty-eight million, one hundred ninety-four thousand, six hundred eighty-eight".