30704775156040 has 32 divisors (see below), whose sum is σ = 69085956600000. Its totient is φ = 12281872284864.

The previous prime is 30704775155941. The next prime is 30704775156073. The reversal of 30704775156040 is 4065157740703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14586061 + ... + 16557859.

It is an arithmetic number, because the mean of its divisors is an integer number (2158936143750).

Almost surely, 2^{30704775156040} is an apocalyptic number.

It is an amenable number.

30704775156040 is an abundant number, since it is smaller than the sum of its proper divisors (38381181443960).

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

30704775156040 is a wasteful number, since it uses less digits than its factorization.

30704775156040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361109 (or 2361105 counting only the distinct ones).

The product of its (nonzero) digits is 2469600, while the sum is 49.

The spelling of 30704775156040 in words is "thirty trillion, seven hundred four billion, seven hundred seventy-five million, one hundred fifty-six thousand, forty".