511761063413 has 16 divisors (see below), whose sum is σ = 522537215616. Its totient is φ = 501027508800.

The previous prime is 511761063383. The next prime is 511761063421. The reversal of 511761063413 is 314360167115.

It is a cyclic number.

It is not a de Polignac number, because 511761063413 - 2⁶ = 511761063349 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 (511761066413) 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, 61929920 + ... + 61938182.

It is an arithmetic number, because the mean of its divisors is an integer number (32658575976).

Almost surely, 2^511761063413 is an apocalyptic number.

511761063413 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

511761063413 is a deficient number, since it is larger than the sum of its proper divisors (10776152203).

511761063413 is a wasteful number, since it uses less digits than its factorization.

511761063413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10684.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 511761063413 in words is "five hundred eleven billion, seven hundred sixty-one million, sixty-three thousand, four hundred thirteen".