30704727137 has 8 divisors (see below), whose sum is σ = 35401658496. Its totient is φ = 26085431232.

The previous prime is 30704727113. The next prime is 30704727143. The reversal of 30704727137 is 73172740703.

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

It is not a de Polignac number, because 30704727137 - 2³⁰ = 29630985313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30704727094 and 30704727103.

It is not an unprimeable number, because it can be changed into a prime (30704727737) 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, 19408013 + ... + 19409594.

It is an arithmetic number, because the mean of its divisors is an integer number (4425207312).

Almost surely, 2^30704727137 is an apocalyptic number.

It is an amenable number.

30704727137 is a deficient number, since it is larger than the sum of its proper divisors (4696931359).

30704727137 is a wasteful number, since it uses less digits than its factorization.

30704727137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38817727.

The product of its (nonzero) digits is 172872, while the sum is 41.

The spelling of 30704727137 in words is "thirty billion, seven hundred four million, seven hundred twenty-seven thousand, one hundred thirty-seven".