17882794044 has 54 divisors (see below), whose sum is σ = 46673573856. Its totient is φ = 5767202160.

The previous prime is 17882794021. The next prime is 17882794049. The reversal of 17882794044 is 44049728871.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (17882794049) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4465347 + ... + 4469349.

Almost surely, 2^17882794044 is an apocalyptic number.

It is an amenable number.

17882794044 is an abundant number, since it is smaller than the sum of its proper divisors (28790779812).

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

17882794044 is an equidigital number, since it uses as much as digits as its factorization.

17882794044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8047 (or 4039 counting only the distinct ones).

The product of its (nonzero) digits is 3612672, while the sum is 54.

The spelling of 17882794044 in words is "seventeen billion, eight hundred eighty-two million, seven hundred ninety-four thousand, forty-four".