30106322656 has 24 divisors (see below), whose sum is σ = 59462427024. Its totient is φ = 15004753920.

The previous prime is 30106322641. The next prime is 30106322671. The reversal of 30106322656 is 65622360103.

It is an interprime number because it is at equal distance from previous prime (30106322641) and next prime (30106322671).

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1502625 + ... + 1522528.

It is an arithmetic number, because the mean of its divisors is an integer number (2477601126).

Almost surely, 2^30106322656 is an apocalyptic number.

It is an amenable number.

30106322656 is a deficient number, since it is larger than the sum of its proper divisors (29356104368).

30106322656 is a wasteful number, since it uses less digits than its factorization.

30106322656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3025474 (or 3025466 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

Adding to 30106322656 its reverse (65622360103), we get a palindrome (95728682759).

The spelling of 30106322656 in words is "thirty billion, one hundred six million, three hundred twenty-two thousand, six hundred fifty-six".