511472171419 has 12 divisors (see below), whose sum is σ = 562278396960. Its totient is φ = 464907119600.

The previous prime is 511472171263. The next prime is 511472171461. The reversal of 511472171419 is 914171274115.

It is not a de Polignac number, because 511472171419 - 2¹¹ = 511472169371 is a prime.

It is a super-2 number, since 2×511472171419² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (511472175419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538329 + ... + 1145749.

It is an arithmetic number, because the mean of its divisors is an integer number (46856533080).

Almost surely, 2^511472171419 is an apocalyptic number.

511472171419 is a deficient number, since it is larger than the sum of its proper divisors (50806225541).

511472171419 is a wasteful number, since it uses less digits than its factorization.

511472171419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614402 (or 614391 counting only the distinct ones).

The product of its digits is 70560, while the sum is 43.

The spelling of 511472171419 in words is "five hundred eleven billion, four hundred seventy-two million, one hundred seventy-one thousand, four hundred nineteen".