4345078911892 has 24 divisors (see below), whose sum is σ = 7625171644160. Its totient is φ = 2166459320160.

The previous prime is 4345078911883. The next prime is 4345078911893. The reversal of 4345078911892 is 2981198705434.

It is a self number, because there is not a number n which added to its sum of digits gives 4345078911892.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4345078911893) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21126409 + ... + 21331087.

Almost surely, 2^{4345078911892} is an apocalyptic number.

It is an amenable number.

4345078911892 is a deficient number, since it is larger than the sum of its proper divisors (3280092732268).

4345078911892 is a wasteful number, since it uses less digits than its factorization.

4345078911892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219511 (or 219509 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 61.

The spelling of 4345078911892 in words is "four trillion, three hundred forty-five billion, seventy-eight million, nine hundred eleven thousand, eight hundred ninety-two".