245034555647 has 8 divisors (see below), whose sum is σ = 296512403616. Its totient is φ = 197674935552.

The previous prime is 245034555629. The next prime is 245034555653. The reversal of 245034555647 is 746555430542.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-245034555647 is a prime.

It is a super-2 number, since 2×245034555647² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245034555595 and 245034555604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245034555617) 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, 1029556838 + ... + 1029557075.

It is an arithmetic number, because the mean of its divisors is an integer number (37064050452).

Almost surely, 2^245034555647 is an apocalyptic number.

245034555647 is a deficient number, since it is larger than the sum of its proper divisors (51477847969).

245034555647 is a wasteful number, since it uses less digits than its factorization.

245034555647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2059113937.

The product of its (nonzero) digits is 10080000, while the sum is 50.

The spelling of 245034555647 in words is "two hundred forty-five billion, thirty-four million, five hundred fifty-five thousand, six hundred forty-seven".