5351634612 has 72 divisors (see below), whose sum is σ = 14335533576. Its totient is φ = 1677533184.

The previous prime is 5351634611. The next prime is 5351634619. The reversal of 5351634612 is 2164361535.

5351634612 is a `hidden beast` number, since 5 + 3 + 5 + 1 + 6 + 34 + 612 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 3913253136 + 1438381476 = 62556^2 + 37926^2 .

It is a super-3 number, since 3×5351634612³ (a number of 30 digits) contains 333 as substring.

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 (5351634611) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 910788 + ... + 916644.

It is an arithmetic number, because the mean of its divisors is an integer number (199104633).

Almost surely, 2^5351634612 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5351634612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7167766788).

5351634612 is an abundant number, since it is smaller than the sum of its proper divisors (8983898964).

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

5351634612 is a wasteful number, since it uses less digits than its factorization.

5351634612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7377 (or 7372 counting only the distinct ones).

The product of its digits is 64800, while the sum is 36.

The square root of 5351634612 is about 73154.8673158526. The cubic root of 5351634612 is about 1749.1571028683.

The spelling of 5351634612 in words is "five billion, three hundred fifty-one million, six hundred thirty-four thousand, six hundred twelve".