30794719391401 has 45 divisors (see below), whose sum is σ = 36292576469751. Its totient is φ = 26128141834032.

The previous prime is 30794719391357. The next prime is 30794719391441. The reversal of 30794719391401 is 10419391749703.

The square root of 30794719391401 is 5549299.

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

It can be written as a sum of positive squares in only one way, i.e., 21463771675801 + 9330947715600 = 4632901^2 + 3054660^2 .

It is not a de Polignac number, because 30794719391401 - 2²⁹ = 30794182520489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30794719391441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 29638805440 + ... + 29638806478.

Almost surely, 2^{30794719391401} is an apocalyptic number.

30794719391401 is the 5549299-th square number.

30794719391401 is the 2774650-th centered octagonal number.

It is an amenable number.

30794719391401 is a deficient number, since it is larger than the sum of its proper divisors (5497857078350).

30794719391401 is an frugal number, since it uses more digits than its factorization.

30794719391401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2324 (or 1155 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 58.

The spelling of 30794719391401 in words is "thirty trillion, seven hundred ninety-four billion, seven hundred nineteen million, three hundred ninety-one thousand, four hundred one".