34720442688 has 28 divisors (see below), whose sum is σ = 91864505120. Its totient is φ = 11573480832.

The previous prime is 34720442683. The next prime is 34720442693. The reversal of 34720442688 is 88624402743.

It is an interprime number because it is at equal distance from previous prime (34720442683) and next prime (34720442693).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34720442683) 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 3 ways as a sum of consecutive naturals, for example, 90417628 + ... + 90418011.

Almost surely, 2^34720442688 is an apocalyptic number.

It is an amenable number.

34720442688 is an abundant number, since it is smaller than the sum of its proper divisors (57144062432).

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

34720442688 is a wasteful number, since it uses less digits than its factorization.

34720442688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180835654 (or 180835644 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 48.

The spelling of 34720442688 in words is "thirty-four billion, seven hundred twenty million, four hundred forty-two thousand, six hundred eighty-eight".