30470621466 has 16 divisors (see below), whose sum is σ = 64526022144. Its totient is φ = 9559410624.

The previous prime is 30470621459. The next prime is 30470621471. The reversal of 30470621466 is 66412607403.

It is a happy 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, 149365690 + ... + 149365893.

It is an arithmetic number, because the mean of its divisors is an integer number (4032876384).

Almost surely, 2^30470621466 is an apocalyptic number.

30470621466 is an abundant number, since it is smaller than the sum of its proper divisors (34055400678).

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

30470621466 is a wasteful number, since it uses less digits than its factorization.

30470621466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298731605.

The product of its (nonzero) digits is 145152, while the sum is 39.

The spelling of 30470621466 in words is "thirty billion, four hundred seventy million, six hundred twenty-one thousand, four hundred sixty-six".