30672471030 has 16 divisors (see below), whose sum is σ = 73613930544. Its totient is φ = 8179325600.

The previous prime is 30672471023. The next prime is 30672471079. The reversal of 30672471030 is 3017427603.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 30672470982 and 30672471000.

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, 511207821 + ... + 511207880.

It is an arithmetic number, because the mean of its divisors is an integer number (4600870659).

Almost surely, 2^30672471030 is an apocalyptic number.

30672471030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30672471030 is an abundant number, since it is smaller than the sum of its proper divisors (42941459514).

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

30672471030 is a wasteful number, since it uses less digits than its factorization.

30672471030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022415711.

The product of its (nonzero) digits is 21168, while the sum is 33.

Adding to 30672471030 its reverse (3017427603), we get a palindrome (33689898633).

The spelling of 30672471030 in words is "thirty billion, six hundred seventy-two million, four hundred seventy-one thousand, thirty".