30426164190 has 64 divisors (see below), whose sum is σ = 81268384320. Its totient is φ = 8100449280.

The previous prime is 30426164161. The next prime is 30426164221. The reversal of 30426164190 is 9146162403.

30426164190 is a `hidden beast` number, since 3 + 0 + 4 + 2 + 6 + 1 + 641 + 9 + 0 = 666.

It is a super-2 number, since 2×30426164190² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75270 + ... + 257910.

It is an arithmetic number, because the mean of its divisors is an integer number (1269818505).

Almost surely, 2^30426164190 is an apocalyptic number.

30426164190 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30426164190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40634192160).

30426164190 is an abundant number, since it is smaller than the sum of its proper divisors (50842220130).

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

30426164190 is a wasteful number, since it uses less digits than its factorization.

30426164190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183274 (or 183268 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The spelling of 30426164190 in words is "thirty billion, four hundred twenty-six million, one hundred sixty-four thousand, one hundred ninety".