30677447505 has 8 divisors (see below), whose sum is σ = 49083916032. Its totient is φ = 16361305328.

The previous prime is 30677447459. The next prime is 30677447539. The reversal of 30677447505 is 50574477603.

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

It is a cyclic number.

It is not a de Polignac number, because 30677447505 - 2¹² = 30677443409 is a prime.

It is a super-2 number, since 2×30677447505² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1022581569 + ... + 1022581598.

It is an arithmetic number, because the mean of its divisors is an integer number (6135489504).

Almost surely, 2^30677447505 is an apocalyptic number.

It is an amenable number.

30677447505 is a deficient number, since it is larger than the sum of its proper divisors (18406468527).

30677447505 is a wasteful number, since it uses less digits than its factorization.

30677447505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045163175.

The product of its (nonzero) digits is 2469600, while the sum is 48.

The spelling of 30677447505 in words is "thirty billion, six hundred seventy-seven million, four hundred forty-seven thousand, five hundred five".