30547163142 has 48 divisors (see below), whose sum is σ = 66870116352. Its totient is φ = 10077254640.

The previous prime is 30547163131. The next prime is 30547163183. The reversal of 30547163142 is 24136174503.

30547163142 is a `hidden beast` number, since 30 + 547 + 16 + 31 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 30547163097 and 30547163106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2086267 + ... + 2100857.

It is an arithmetic number, because the mean of its divisors is an integer number (1393127424).

Almost surely, 2^30547163142 is an apocalyptic number.

30547163142 is an abundant number, since it is smaller than the sum of its proper divisors (36322953210).

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

30547163142 is a wasteful number, since it uses less digits than its factorization.

30547163142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15793 (or 15790 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 30547163142 in words is "thirty billion, five hundred forty-seven million, one hundred sixty-three thousand, one hundred forty-two".