30486143984 has 10 divisors (see below), whose sum is σ = 59066904000. Its totient is φ = 15243071984.

The previous prime is 30486143981. The next prime is 30486143993. The reversal of 30486143984 is 48934168403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30486143981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 952691984 + ... + 952692015.

It is an arithmetic number, because the mean of its divisors is an integer number (5906690400).

Almost surely, 2^30486143984 is an apocalyptic number.

It is an amenable number.

30486143984 is a deficient number, since it is larger than the sum of its proper divisors (28580760016).

30486143984 is a wasteful number, since it uses less digits than its factorization.

30486143984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905384007 (or 1905384001 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 50.

The spelling of 30486143984 in words is "thirty billion, four hundred eighty-six million, one hundred forty-three thousand, nine hundred eighty-four".