27390234010624 has 99 divisors (see below), whose sum is σ = 56135821090891. Its totient is φ = 13357740277760.

The previous prime is 27390234010613. The next prime is 27390234010631. The reversal of 27390234010624 is 42601043209372.

The square root of 27390234010624 is 5233568.

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

It can be written as a sum of positive squares in 4 ways, for example, as 8544911156224 + 18845322854400 = 2923168^2 + 4341120^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6866439222 + ... + 6866443210.

Almost surely, 2^{27390234010624} is an apocalyptic number.

27390234010624 is the 5233568-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27390234010624

27390234010624 is an abundant number, since it is smaller than the sum of its proper divisors (28745587080267).

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

27390234010624 is an frugal number, since it uses more digits than its factorization.

27390234010624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8080 (or 4032 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

Adding to 27390234010624 its reverse (42601043209372), we get a palindrome (69991277219996).

The spelling of 27390234010624 in words is "twenty-seven trillion, three hundred ninety billion, two hundred thirty-four million, ten thousand, six hundred twenty-four".