30537906412 has 48 divisors (see below), whose sum is σ = 61417681920. Its totient is φ = 13160835072.

The previous prime is 30537906407. The next prime is 30537906419. The reversal of 30537906412 is 21460973503.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30537906419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23737 + ... + 248272.

It is an arithmetic number, because the mean of its divisors is an integer number (1279535040).

Almost surely, 2^30537906412 is an apocalyptic number.

It is an amenable number.

30537906412 is an abundant number, since it is smaller than the sum of its proper divisors (30879775508).

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

30537906412 is a wasteful number, since it uses less digits than its factorization.

30537906412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272170 (or 272168 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 40.

The spelling of 30537906412 in words is "thirty billion, five hundred thirty-seven million, nine hundred six thousand, four hundred twelve".