30647980125 has 224 divisors, whose sum is σ = 68421450240. Its totient is φ = 13394937600.

The previous prime is 30647980123. The next prime is 30647980141. The reversal of 30647980125 is 52108974603.

It is not a de Polignac number, because 30647980125 - 2¹ = 30647980123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30647980123) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 14670081 + ... + 14672169.

It is a 1-persistent number, because it is pandigital, but 2⋅30647980125 = 61295960250 is not.

Almost surely, 2^30647980125 is an apocalyptic number.

30647980125 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30647980125 is an abundant number, since it is smaller than the sum of its proper divisors (37773470115).

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

30647980125 is an equidigital number, since it uses as much as digits as its factorization.

30647980125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152 (or 2127 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 30647980125 in words is "thirty billion, six hundred forty-seven million, nine hundred eighty thousand, one hundred twenty-five".