30106142620 has 48 divisors (see below), whose sum is σ = 64068042528. Its totient is φ = 11882297600.

The previous prime is 30106142617. The next prime is 30106142659. The reversal of 30106142620 is 2624160103.

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, 566427 + ... + 617293.

It is an arithmetic number, because the mean of its divisors is an integer number (1334750886).

Almost surely, 2^30106142620 is an apocalyptic number.

It is an amenable number.

30106142620 is an abundant number, since it is smaller than the sum of its proper divisors (33961899908).

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

30106142620 is a wasteful number, since it uses less digits than its factorization.

30106142620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51270 (or 51268 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The spelling of 30106142620 in words is "thirty billion, one hundred six million, one hundred forty-two thousand, six hundred twenty".