30506048866690 has 32 divisors (see below), whose sum is σ = 55817277888960. Its totient is φ = 12002294869824.

The previous prime is 30506048866649. The next prime is 30506048866703. The reversal of 30506048866690 is 9666884060503.

It is a super-2 number, since 2×30506048866690² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80768145 + ... + 81144964.

It is an arithmetic number, because the mean of its divisors is an integer number (1744289934030).

Almost surely, 2^{30506048866690} is an apocalyptic number.

30506048866690 is a deficient number, since it is larger than the sum of its proper divisors (25311229022270).

30506048866690 is a wasteful number, since it uses less digits than its factorization.

30506048866690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161913426.

The product of its (nonzero) digits is 44789760, while the sum is 61.

The spelling of 30506048866690 in words is "thirty trillion, five hundred six billion, forty-eight million, eight hundred sixty-six thousand, six hundred ninety".