30613451077 has 4 divisors (see below), whose sum is σ = 33396492096. Its totient is φ = 27830410060.

The previous prime is 30613451069. The next prime is 30613451087. The reversal of 30613451077 is 77015431603.

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 30613451077 - 2³ = 30613451069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30613451087) 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, 1391520493 + ... + 1391520514.

It is an arithmetic number, because the mean of its divisors is an integer number (8349123024).

Almost surely, 2^30613451077 is an apocalyptic number.

It is an amenable number.

30613451077 is a deficient number, since it is larger than the sum of its proper divisors (2783041019).

30613451077 is a wasteful number, since it uses less digits than its factorization.

30613451077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2783041018.

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 30613451077 in words is "thirty billion, six hundred thirteen million, four hundred fifty-one thousand, seventy-seven".