30012163446 has 16 divisors (see below), whose sum is σ = 60920213184. Its totient is φ = 9854740104.

The previous prime is 30012163439. The next prime is 30012163451. The reversal of 30012163446 is 64436121003.

It is a congruent number.

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, 37328160 + ... + 37328963.

It is an arithmetic number, because the mean of its divisors is an integer number (3807513324).

Almost surely, 2^30012163446 is an apocalyptic number.

30012163446 is an abundant number, since it is smaller than the sum of its proper divisors (30908049738).

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

30012163446 is a wasteful number, since it uses less digits than its factorization.

30012163446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74657195.

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 30012163446 its reverse (64436121003), we get a palindrome (94448284449).

The spelling of 30012163446 in words is "thirty billion, twelve million, one hundred sixty-three thousand, four hundred forty-six".