30670817439376 has 135 divisors (see below), whose sum is σ = 66008477968923. Its totient is φ = 13801891107840.

The previous prime is 30670817439343. The next prime is 30670817439389. The reversal of 30670817439376 is 67393471807603.

The square root of 30670817439376 is 5538124.

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 1379168384400 + 29291649054976 = 1174380^2 + 5412176^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 8661624166 + ... + 8661627706.

Almost surely, 2^{30670817439376} is an apocalyptic number.

30670817439376 is the 5538124-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30670817439376

30670817439376 is an abundant number, since it is smaller than the sum of its proper divisors (35337660529547).

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

30670817439376 is an frugal number, since it uses more digits than its factorization.

30670817439376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7170 (or 3583 counting only the distinct ones).

The product of its (nonzero) digits is 96018048, while the sum is 64.

The spelling of 30670817439376 in words is "thirty trillion, six hundred seventy billion, eight hundred seventeen million, four hundred thirty-nine thousand, three hundred seventy-six".