30748261159 has 16 divisors (see below), whose sum is σ = 38349743616. Its totient is φ = 23950778400.

The previous prime is 30748261153. The next prime is 30748261169. The reversal of 30748261159 is 95116284703.

It is a cyclic number.

It is not a de Polignac number, because 30748261159 - 2¹⁹ = 30747736871 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 (30748261153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138214 + ... + 283900.

It is an arithmetic number, because the mean of its divisors is an integer number (2396858976).

It is a 1-persistent number, because it is pandigital, but 2⋅30748261159 = 61496522318 is not.

Almost surely, 2^30748261159 is an apocalyptic number.

30748261159 is a deficient number, since it is larger than the sum of its proper divisors (7601482457).

30748261159 is a wasteful number, since it uses less digits than its factorization.

30748261159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148446.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 30748261159 in words is "thirty billion, seven hundred forty-eight million, two hundred sixty-one thousand, one hundred fifty-nine".