30620115530445 has 64 divisors (see below), whose sum is σ = 56528770890240. Its totient is φ = 13863450682368.

The previous prime is 30620115530441. The next prime is 30620115530489. The reversal of 30620115530445 is 54403551102603.

It is a happy number.

It is not a de Polignac number, because 30620115530445 - 2² = 30620115530441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30620115530441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26408319 + ... + 27543411.

It is an arithmetic number, because the mean of its divisors is an integer number (883262045160).

Almost surely, 2^{30620115530445} is an apocalyptic number.

30620115530445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30620115530445 is a deficient number, since it is larger than the sum of its proper divisors (25908655359795).

30620115530445 is a wasteful number, since it uses less digits than its factorization.

30620115530445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137574.

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 30620115530445 in words is "thirty trillion, six hundred twenty billion, one hundred fifteen million, five hundred thirty thousand, four hundred forty-five".