71368602624036 has 135 divisors (see below), whose sum is σ = 187680481807203. Its totient is φ = 23648976483840.

The previous prime is 71368602624031. The next prime is 71368602624047. The reversal of 71368602624036 is 63042620686317.

The square root of 71368602624036 is 8447994.

It is a perfect power (a square), and thus also a powerful number.

71368602624036 is a `hidden beast` number, since 7 + 1 + 3 + 6 + 8 + 6 + 0 + 2 + 624 + 0 + 3 + 6 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 21146662102500 + 50221940521536 = 4598550^2 + 7086744^2 .

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (71368602624031) by changing a digit.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 27523563156 + ... + 27523565748.

Almost surely, 2^{71368602624036} is an apocalyptic number.

71368602624036 is the 8447994-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71368602624036

71368602624036 is an abundant number, since it is smaller than the sum of its proper divisors (116311879183167).

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

71368602624036 is an frugal number, since it uses more digits than its factorization.

71368602624036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5564 (or 2779 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 54.

The spelling of 71368602624036 in words is "seventy-one trillion, three hundred sixty-eight billion, six hundred two million, six hundred twenty-four thousand, thirty-six".