30219059478 has 32 divisors (see below), whose sum is σ = 64000972800. Its totient is φ = 9479352960.

The previous prime is 30219059467. The next prime is 30219059527. The reversal of 30219059478 is 87495091203.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1355643 + ... + 1377753.

It is an arithmetic number, because the mean of its divisors is an integer number (2000030400).

Almost surely, 2^30219059478 is an apocalyptic number.

30219059478 is an abundant number, since it is smaller than the sum of its proper divisors (33781913322).

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

30219059478 is a wasteful number, since it uses less digits than its factorization.

30219059478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35532.

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 30219059478 in words is "thirty billion, two hundred nineteen million, fifty-nine thousand, four hundred seventy-eight".