30105481974 has 16 divisors (see below), whose sum is σ = 60383492400. Its totient is φ = 10006405920.

The previous prime is 30105481897. The next prime is 30105482041. The reversal of 30105481974 is 47918450103.

It is a happy number.

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, 7186417 + ... + 7190604.

It is an arithmetic number, because the mean of its divisors is an integer number (3773968275).

Almost surely, 2^30105481974 is an apocalyptic number.

30105481974 is an abundant number, since it is smaller than the sum of its proper divisors (30278010426).

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

30105481974 is a wasteful number, since it uses less digits than its factorization.

30105481974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14377375.

The product of its (nonzero) digits is 120960, while the sum is 42.

The spelling of 30105481974 in words is "thirty billion, one hundred five million, four hundred eighty-one thousand, nine hundred seventy-four".