30536348749 has 4 divisors (see below), whose sum is σ = 30966438240. Its totient is φ = 30106259260.

The previous prime is 30536348723. The next prime is 30536348771. The reversal of 30536348749 is 94784363503.

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 30536348749 - 2³¹ = 28388865101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30536348696 and 30536348705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30536348789) 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, 215044639 + ... + 215044780.

It is an arithmetic number, because the mean of its divisors is an integer number (7741609560).

Almost surely, 2^30536348749 is an apocalyptic number.

It is an amenable number.

30536348749 is a deficient number, since it is larger than the sum of its proper divisors (430089491).

30536348749 is an equidigital number, since it uses as much as digits as its factorization.

30536348749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430089490.

The product of its (nonzero) digits is 6531840, while the sum is 52.

The spelling of 30536348749 in words is "thirty billion, five hundred thirty-six million, three hundred forty-eight thousand, seven hundred forty-nine".