30620416113155 has 64 divisors (see below), whose sum is σ = 41565519360000. Its totient is φ = 21450508101120.

The previous prime is 30620416113071. The next prime is 30620416113181. The reversal of 30620416113155 is 55131161402603.

It is a de Polignac number, because none of the positive numbers 2^k-30620416113155 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2926537454 + ... + 2926547916.

It is an arithmetic number, because the mean of its divisors is an integer number (649461240000).

Almost surely, 2^{30620416113155} is an apocalyptic number.

30620416113155 is a deficient number, since it is larger than the sum of its proper divisors (10945103246845).

30620416113155 is a wasteful number, since it uses less digits than its factorization.

30620416113155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14684.

The product of its (nonzero) digits is 64800, while the sum is 38.

Adding to 30620416113155 its reverse (55131161402603), we get a palindrome (85751577515758).

The spelling of 30620416113155 in words is "thirty trillion, six hundred twenty billion, four hundred sixteen million, one hundred thirteen thousand, one hundred fifty-five".