512773136446742 has 8 divisors (see below), whose sum is σ = 769249907546016. Its totient is φ = 256356500598072.

The previous prime is 512773136446733. The next prime is 512773136446759. The reversal of 512773136446742 is 247644631377215.

It is a happy number.

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

It is a super-2 number, since 2×512773136446742² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15033791333 + ... + 15033825440.

It is an arithmetic number, because the mean of its divisors is an integer number (96156238443252).

Almost surely, 2^{512773136446742} is an apocalyptic number.

512773136446742 is a deficient number, since it is larger than the sum of its proper divisors (256476771099274).

512773136446742 is a wasteful number, since it uses less digits than its factorization.

512773136446742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30067625302.

The product of its digits is 142248960, while the sum is 62.

The spelling of 512773136446742 in words is "five hundred twelve trillion, seven hundred seventy-three billion, one hundred thirty-six million, four hundred forty-six thousand, seven hundred forty-two".