30054879380 has 24 divisors (see below), whose sum is σ = 63121390080. Its totient is φ = 12020781600.

The previous prime is 30054879373. The next prime is 30054879403. The reversal of 30054879380 is 8397845003.

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, 154805 + ... + 289955.

It is an arithmetic number, because the mean of its divisors is an integer number (2630057920).

Almost surely, 2^30054879380 is an apocalyptic number.

It is an amenable number.

30054879380 is an abundant number, since it is smaller than the sum of its proper divisors (33066510700).

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

30054879380 is a wasteful number, since it uses less digits than its factorization.

30054879380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146279 (or 146277 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 30054879380 in words is "thirty billion, fifty-four million, eight hundred seventy-nine thousand, three hundred eighty".