88040434647 has 8 divisors (see below), whose sum is σ = 128058814080. Its totient is φ = 53357839160.

The previous prime is 88040434627. The next prime is 88040434673. The reversal of 88040434647 is 74643404088.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88040434647 - 2¹⁸ = 88040172503 is a prime.

It is a super-2 number, since 2×88040434647² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 88040434596 and 88040434605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88040434627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1333945947 + ... + 1333946012.

It is an arithmetic number, because the mean of its divisors is an integer number (16007351760).

Almost surely, 2^88040434647 is an apocalyptic number.

88040434647 is a deficient number, since it is larger than the sum of its proper divisors (40018379433).

88040434647 is a wasteful number, since it uses less digits than its factorization.

88040434647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2667891973.

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

The spelling of 88040434647 in words is "eighty-eight billion, forty million, four hundred thirty-four thousand, six hundred forty-seven".