88628944319 has 4 divisors (see below), whose sum is σ = 88661423760. Its totient is φ = 88596464880.

The previous prime is 88628944307. The next prime is 88628944331. The reversal of 88628944319 is 91344982688.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (88628944307) and next prime (88628944331).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-88628944319 is a prime.

It is a super-2 number, since 2×88628944319² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88628944399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16235627 + ... + 16241084.

It is an arithmetic number, because the mean of its divisors is an integer number (22165355940).

Almost surely, 2^88628944319 is an apocalyptic number.

88628944319 is a deficient number, since it is larger than the sum of its proper divisors (32479441).

88628944319 is a wasteful number, since it uses less digits than its factorization.

88628944319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32479440.

The product of its digits is 23887872, while the sum is 62.

The spelling of 88628944319 in words is "eighty-eight billion, six hundred twenty-eight million, nine hundred forty-four thousand, three hundred nineteen".