514577768461 has 8 divisors (see below), whose sum is σ = 519750522720. Its totient is φ = 509411748048.

The previous prime is 514577768423. The next prime is 514577768479. The reversal of 514577768461 is 164867775415.

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 514577768461 - 2¹¹ = 514577766413 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 514577768461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514577768261) 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, 1529791 + ... + 1835596.

It is an arithmetic number, because the mean of its divisors is an integer number (64968815340).

Almost surely, 2^514577768461 is an apocalyptic number.

It is an amenable number.

514577768461 is a deficient number, since it is larger than the sum of its proper divisors (5172754259).

514577768461 is a wasteful number, since it uses less digits than its factorization.

514577768461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366923.

The product of its digits is 39513600, while the sum is 61.

The spelling of 514577768461 in words is "five hundred fourteen billion, five hundred seventy-seven million, seven hundred sixty-eight thousand, four hundred sixty-one".