30620672825143 has 8 divisors (see below), whose sum is σ = 30918522050208. Its totient is φ = 30322834391424.

The previous prime is 30620672825131. The next prime is 30620672825177. The reversal of 30620672825143 is 34152827602603.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30620672825143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30620672825243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3064371 + ... + 8404267.

It is an arithmetic number, because the mean of its divisors is an integer number (3864815256276).

Almost surely, 2^{30620672825143} is an apocalyptic number.

30620672825143 is a deficient number, since it is larger than the sum of its proper divisors (297849225065).

30620672825143 is a wasteful number, since it uses less digits than its factorization.

30620672825143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5395673.

The product of its (nonzero) digits is 2903040, while the sum is 49.

The spelling of 30620672825143 in words is "thirty trillion, six hundred twenty billion, six hundred seventy-two million, eight hundred twenty-five thousand, one hundred forty-three".