511161006413 has 8 divisors (see below), whose sum is σ = 527763668736. Its totient is φ = 494565444000.

The previous prime is 511161006403. The next prime is 511161006463. The reversal of 511161006413 is 314600161115.

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

It is not a de Polignac number, because 511161006413 - 2²⁸ = 510892570957 is a prime.

It is a super-2 number, since 2×511161006413² (a number of 24 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 (511161006403) 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, 1628456 + ... + 1916817.

It is an arithmetic number, because the mean of its divisors is an integer number (65970458592).

Almost surely, 2^511161006413 is an apocalyptic number.

It is an amenable number.

511161006413 is a deficient number, since it is larger than the sum of its proper divisors (16602662323).

511161006413 is a wasteful number, since it uses less digits than its factorization.

511161006413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549955.

The product of its (nonzero) digits is 2160, while the sum is 29.

Adding to 511161006413 its reverse (314600161115), we get a palindrome (825761167528).

The spelling of 511161006413 in words is "five hundred eleven billion, one hundred sixty-one million, six thousand, four hundred thirteen".