30534374136 has 64 divisors (see below), whose sum is σ = 88104890880. Its totient is φ = 8637724800.

The previous prime is 30534374119. The next prime is 30534374173. The reversal of 30534374136 is 63147343503.

It is a junction number, because it is equal to n+sod(n) for n = 30534374094 and 30534374103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 882796 + ... + 916731.

It is an arithmetic number, because the mean of its divisors is an integer number (1376638920).

Almost surely, 2^30534374136 is an apocalyptic number.

It is an amenable number.

30534374136 is an abundant number, since it is smaller than the sum of its proper divisors (57570516744).

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

30534374136 is a wasteful number, since it uses less digits than its factorization.

30534374136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1799644 (or 1799640 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 39.

The spelling of 30534374136 in words is "thirty billion, five hundred thirty-four million, three hundred seventy-four thousand, one hundred thirty-six".