30137270420 has 12 divisors (see below), whose sum is σ = 63288267924. Its totient is φ = 12054908160.

The previous prime is 30137270363. The next prime is 30137270447. The reversal of 30137270420 is 2407273103.

It can be written as a sum of positive squares in 2 ways, for example, as 6461908996 + 23675361424 = 80386^2 + 153868^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 753431741 + ... + 753431780.

It is an arithmetic number, because the mean of its divisors is an integer number (5274022327).

Almost surely, 2^30137270420 is an apocalyptic number.

It is an amenable number.

30137270420 is an abundant number, since it is smaller than the sum of its proper divisors (33150997504).

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

30137270420 is a wasteful number, since it uses less digits than its factorization.

30137270420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506863530 (or 1506863528 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 29.

The spelling of 30137270420 in words is "thirty billion, one hundred thirty-seven million, two hundred seventy thousand, four hundred twenty".