506435378736148 has 24 divisors (see below), whose sum is σ = 987784175246400. Its totient is φ = 225779240055168.

The previous prime is 506435378736109. The next prime is 506435378736169. The reversal of 506435378736148 is 841637873534605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 195988922368 + ... + 195988924951.

It is an arithmetic number, because the mean of its divisors is an integer number (41157673968600).

Almost surely, 2^{506435378736148} is an apocalyptic number.

It is an amenable number.

506435378736148 is a deficient number, since it is larger than the sum of its proper divisors (481348796510252).

506435378736148 is a wasteful number, since it uses less digits than its factorization.

506435378736148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391977847359 (or 391977847357 counting only the distinct ones).

The product of its (nonzero) digits is 1219276800, while the sum is 70.

The spelling of 506435378736148 in words is "five hundred six trillion, four hundred thirty-five billion, three hundred seventy-eight million, seven hundred thirty-six thousand, one hundred forty-eight".