30748142294166 has 32 divisors (see below), whose sum is σ = 71033141559168. Its totient is φ = 8769523648640.

The previous prime is 30748142294143. The next prime is 30748142294167. The reversal of 30748142294166 is 66149224184703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30748142294167) 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, 13702379580 + ... + 13702381823.

It is an arithmetic number, because the mean of its divisors is an integer number (2219785673724).

Almost surely, 2^{30748142294166} is an apocalyptic number.

30748142294166 is an abundant number, since it is smaller than the sum of its proper divisors (40284999265002).

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

30748142294166 is a wasteful number, since it uses less digits than its factorization.

30748142294166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27404761436.

The product of its (nonzero) digits is 13934592, while the sum is 57.

The spelling of 30748142294166 in words is "thirty trillion, seven hundred forty-eight billion, one hundred forty-two million, two hundred ninety-four thousand, one hundred sixty-six".