30394890397677 has 64 divisors (see below), whose sum is σ = 44188968427520. Its totient is φ = 18472445881344.

The previous prime is 30394890397639. The next prime is 30394890397687. The reversal of 30394890397677 is 77679309849303.

It is not a de Polignac number, because 30394890397677 - 2¹⁶ = 30394890332141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30394890397599 and 30394890397608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30394890397637) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1499565099 + ... + 1499585367.

It is an arithmetic number, because the mean of its divisors is an integer number (690452631680).

Almost surely, 2^{30394890397677} is an apocalyptic number.

It is an amenable number.

30394890397677 is a deficient number, since it is larger than the sum of its proper divisors (13794078029843).

30394890397677 is a wasteful number, since it uses less digits than its factorization.

30394890397677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21782.

The product of its (nonzero) digits is 1296243648, while the sum is 75.

The spelling of 30394890397677 in words is "thirty trillion, three hundred ninety-four billion, eight hundred ninety million, three hundred ninety-seven thousand, six hundred seventy-seven".