30770274345 has 64 divisors (see below), whose sum is σ = 53127512064. Its totient is φ = 15163061760.

The previous prime is 30770274343. The next prime is 30770274401. The reversal of 30770274345 is 54347207703.

It is a happy number.

It is not a de Polignac number, because 30770274345 - 2¹ = 30770274343 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30770274297 and 30770274306.

It is not an unprimeable number, because it can be changed into a prime (30770274343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6596484 + ... + 6601146.

It is an arithmetic number, because the mean of its divisors is an integer number (830117376).

Almost surely, 2^30770274345 is an apocalyptic number.

It is an amenable number.

30770274345 is a deficient number, since it is larger than the sum of its proper divisors (22357237719).

30770274345 is a wasteful number, since it uses less digits than its factorization.

30770274345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5342.

The product of its (nonzero) digits is 493920, while the sum is 42.

The spelling of 30770274345 in words is "thirty billion, seven hundred seventy million, two hundred seventy-four thousand, three hundred forty-five".