30208607394 has 32 divisors (see below), whose sum is σ = 69074487936. Its totient is φ = 8627750400.

The previous prime is 30208607389. The next prime is 30208607411. The reversal of 30208607394 is 49370680203.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 23757 + ... + 246944.

It is an arithmetic number, because the mean of its divisors is an integer number (2158577748).

Almost surely, 2^30208607394 is an apocalyptic number.

30208607394 is an abundant number, since it is smaller than the sum of its proper divisors (38865880542).

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

30208607394 is a wasteful number, since it uses less digits than its factorization.

30208607394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273370.

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 30208607394 in words is "thirty billion, two hundred eight million, six hundred seven thousand, three hundred ninety-four".