30287700086020 has 96 divisors (see below), whose sum is σ = 70709458498560. Its totient is φ = 10821931706880.

The previous prime is 30287700085987. The next prime is 30287700086071. The reversal of 30287700086020 is 2068000778203.

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, 221896114 + ... + 222032566.

It is an arithmetic number, because the mean of its divisors is an integer number (736556859360).

Almost surely, 2^{30287700086020} is an apocalyptic number.

It is an amenable number.

30287700086020 is an abundant number, since it is smaller than the sum of its proper divisors (40421758412540).

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

30287700086020 is a wasteful number, since it uses less digits than its factorization.

30287700086020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164045 (or 164043 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 30287700086020 in words is "thirty trillion, two hundred eighty-seven billion, seven hundred million, eighty-six thousand, twenty".