501613777375423 has 8 divisors (see below), whose sum is σ = 504981353844000. Its totient is φ = 498246214787808.

The previous prime is 501613777375397. The next prime is 501613777375429. The reversal of 501613777375423 is 324573777316105.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 501613777375423 - 2⁹ = 501613777374911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501613777375429) 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, 74978913 + ... + 81394501.

It is an arithmetic number, because the mean of its divisors is an integer number (63122669230500).

Almost surely, 2^{501613777375423} is an apocalyptic number.

501613777375423 is a deficient number, since it is larger than the sum of its proper divisors (3367576468577).

501613777375423 is a wasteful number, since it uses less digits than its factorization.

501613777375423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6940481.

The product of its (nonzero) digits is 77792400, while the sum is 61.

The spelling of 501613777375423 in words is "five hundred one trillion, six hundred thirteen billion, seven hundred seventy-seven million, three hundred seventy-five thousand, four hundred twenty-three".