30734040677 has 4 divisors (see below), whose sum is σ = 31725461376. Its totient is φ = 29742619980.

The previous prime is 30734040647. The next prime is 30734040683. The reversal of 30734040677 is 77604043703.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30734040677 - 2⁶ = 30734040613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30734040647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495710303 + ... + 495710364.

It is an arithmetic number, because the mean of its divisors is an integer number (7931365344).

Almost surely, 2^30734040677 is an apocalyptic number.

It is an amenable number.

30734040677 is a deficient number, since it is larger than the sum of its proper divisors (991420699).

30734040677 is an equidigital number, since it uses as much as digits as its factorization.

30734040677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991420698.

The product of its (nonzero) digits is 296352, while the sum is 41.

The spelling of 30734040677 in words is "thirty billion, seven hundred thirty-four million, forty thousand, six hundred seventy-seven".