30131676855020 has 96 divisors (see below), whose sum is σ = 71649527685120. Its totient is φ = 10560587431680.

The previous prime is 30131676854999. The next prime is 30131676855031. The reversal of 30131676855020 is 2055867613103.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18448460 + ... + 20015219.

It is an arithmetic number, because the mean of its divisors is an integer number (746349246720).

Almost surely, 2^{30131676855020} is an apocalyptic number.

It is an amenable number.

30131676855020 is an abundant number, since it is smaller than the sum of its proper divisors (41517850830100).

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

30131676855020 is a wasteful number, since it uses less digits than its factorization.

30131676855020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38463855 (or 38463853 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 30131676855020 in words is "thirty trillion, one hundred thirty-one billion, six hundred seventy-six million, eight hundred fifty-five thousand, twenty".