507398945369 has 8 divisors (see below), whose sum is σ = 538002726240. Its totient is φ = 477185021856.

The previous prime is 507398945351. The next prime is 507398945401. The reversal of 507398945369 is 963549893705.

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-507398945369 is a prime.

It is a super-2 number, since 2×507398945369² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 507398945299 and 507398945308.

It is not an unprimeable number, because it can be changed into a prime (507398945309) 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, 97461659 + ... + 97466864.

It is an arithmetic number, because the mean of its divisors is an integer number (67250340780).

Almost surely, 2^507398945369 is an apocalyptic number.

It is an amenable number.

507398945369 is a deficient number, since it is larger than the sum of its proper divisors (30603780871).

507398945369 is a wasteful number, since it uses less digits than its factorization.

507398945369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194928679.

The product of its (nonzero) digits is 220449600, while the sum is 68.

The spelling of 507398945369 in words is "five hundred seven billion, three hundred ninety-eight million, nine hundred forty-five thousand, three hundred sixty-nine".