501613774343047 has 16 divisors (see below), whose sum is σ = 533087136406528. Its totient is φ = 471234696287040.

The previous prime is 501613774343041. The next prime is 501613774343057. The reversal of 501613774343047 is 740343477316105.

It is not a de Polignac number, because 501613774343047 - 2²⁷ = 501613640125319 is a prime.

It is a super-2 number, since 2×501613774343047² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501613774343041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1154090718 + ... + 1154525275.

It is an arithmetic number, because the mean of its divisors is an integer number (33317946025408).

Almost surely, 2^{501613774343047} is an apocalyptic number.

501613774343047 is a deficient number, since it is larger than the sum of its proper divisors (31473362063481).

501613774343047 is a wasteful number, since it uses less digits than its factorization.

501613774343047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308616230.

The product of its (nonzero) digits is 17781120, while the sum is 55.

The spelling of 501613774343047 in words is "five hundred one trillion, six hundred thirteen billion, seven hundred seventy-four million, three hundred forty-three thousand, forty-seven".