248034555689 has 4 divisors (see below), whose sum is σ = 248051272080. Its totient is φ = 248017839300.

The previous prime is 248034555679. The next prime is 248034555761. The reversal of 248034555689 is 986555430842.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 248034555689 - 2¹² = 248034551593 is a prime.

It is a super-2 number, since 2×248034555689² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (248034555679) 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, 8335919 + ... + 8365620.

It is an arithmetic number, because the mean of its divisors is an integer number (62012818020).

Almost surely, 2^248034555689 is an apocalyptic number.

It is an amenable number.

248034555689 is a deficient number, since it is larger than the sum of its proper divisors (16716391).

248034555689 is a wasteful number, since it uses less digits than its factorization.

248034555689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16716390.

The product of its (nonzero) digits is 41472000, while the sum is 59.

The spelling of 248034555689 in words is "two hundred forty-eight billion, thirty-four million, five hundred fifty-five thousand, six hundred eighty-nine".