88343430945 has 128 divisors (see below), whose sum is σ = 188187770880. Its totient is φ = 34304256000.

The previous prime is 88343430941. The next prime is 88343430947. The reversal of 88343430945 is 54903434388.

It is not a de Polignac number, because 88343430945 - 2² = 88343430941 is a prime.

It is a super-2 number, since 2×88343430945² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (88343430941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 995805 + ... + 1080885.

It is an arithmetic number, because the mean of its divisors is an integer number (1470216960).

Almost surely, 2^88343430945 is an apocalyptic number.

It is an amenable number.

88343430945 is an abundant number, since it is smaller than the sum of its proper divisors (99844339935).

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

88343430945 is a wasteful number, since it uses less digits than its factorization.

88343430945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85167.

The product of its (nonzero) digits is 4976640, while the sum is 51.

The spelling of 88343430945 in words is "eighty-eight billion, three hundred forty-three million, four hundred thirty thousand, nine hundred forty-five".