30768112848 has 40 divisors (see below), whose sum is σ = 86710137696. Its totient is φ = 9323670400.

The previous prime is 30768112841. The next prime is 30768112877. The reversal of 30768112848 is 84821186703.

It is a super-2 number, since 2×30768112848² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 30768112797 and 30768112806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30768112841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29135943 + ... + 29136998.

Almost surely, 2^30768112848 is an apocalyptic number.

It is an amenable number.

30768112848 is an abundant number, since it is smaller than the sum of its proper divisors (55942024848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30768112848 is a wasteful number, since it uses less digits than its factorization.

30768112848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58272963 (or 58272957 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 48.

The spelling of 30768112848 in words is "thirty billion, seven hundred sixty-eight million, one hundred twelve thousand, eight hundred forty-eight".