5471017812 has 36 divisors (see below), whose sum is σ = 14893327540. Its totient is φ = 1683389952.

The previous prime is 5471017801. The next prime is 5471017813. The reversal of 5471017812 is 2187101745.

5471017812 is a `hidden beast` number, since 5 + 471 + 0 + 178 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1622800656 + 3848217156 = 40284^2 + 62034^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5471017813) 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, 5844637 + ... + 5845572.

Almost surely, 2^5471017812 is an apocalyptic number.

5471017812 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5471017812 is an abundant number, since it is smaller than the sum of its proper divisors (9422309728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5471017812 is a wasteful number, since it uses less digits than its factorization.

5471017812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11690232 (or 11690227 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The square root of 5471017812 is about 73966.3289071453. The cubic root of 5471017812 is about 1762.0681838159.

The spelling of 5471017812 in words is "five billion, four hundred seventy-one million, seventeen thousand, eight hundred twelve".