30419509605 has 16 divisors (see below), whose sum is σ = 48674680704. Its totient is φ = 16222583360.

The previous prime is 30419509591. The next prime is 30419509643. The reversal of 30419509605 is 50690591403.

It is not a de Polignac number, because 30419509605 - 2¹⁵ = 30419476837 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172195 + ... + 300815.

It is an arithmetic number, because the mean of its divisors is an integer number (3042167544).

Almost surely, 2^30419509605 is an apocalyptic number.

It is an amenable number.

30419509605 is a deficient number, since it is larger than the sum of its proper divisors (18255171099).

30419509605 is a wasteful number, since it uses less digits than its factorization.

30419509605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144396.

The product of its (nonzero) digits is 145800, while the sum is 42.

The spelling of 30419509605 in words is "thirty billion, four hundred nineteen million, five hundred nine thousand, six hundred five".