30280280277693 has 8 divisors (see below), whose sum is σ = 40615465762368. Its totient is φ = 20065974155744.

The previous prime is 30280280277629. The next prime is 30280280277827. The reversal of 30280280277693 is 39677208208203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30280280277693 - 2⁶ = 30280280277629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30280280276693) 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 7 ways as a sum of consecutive naturals, for example, 30219840096 + ... + 30219841097.

It is an arithmetic number, because the mean of its divisors is an integer number (5076933220296).

Almost surely, 2^{30280280277693} is an apocalyptic number.

It is an amenable number.

30280280277693 is a deficient number, since it is larger than the sum of its proper divisors (10335185484675).

30280280277693 is a wasteful number, since it uses less digits than its factorization.

30280280277693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60439681363.

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 30280280277693 in words is "thirty trillion, two hundred eighty billion, two hundred eighty million, two hundred seventy-seven thousand, six hundred ninety-three".