30505386954 has 32 divisors (see below), whose sum is σ = 69766542720. Its totient is φ = 8710831872.

The previous prime is 30505386931. The next prime is 30505386997. The reversal of 30505386954 is 45968350503.

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, 133539 + ... + 280790.

It is an arithmetic number, because the mean of its divisors is an integer number (2180204460).

Almost surely, 2^30505386954 is an apocalyptic number.

30505386954 is an abundant number, since it is smaller than the sum of its proper divisors (39261155766).

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

30505386954 is a wasteful number, since it uses less digits than its factorization.

30505386954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416094.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 30505386954 in words is "thirty billion, five hundred five million, three hundred eighty-six thousand, nine hundred fifty-four".