20048666695 has 16 divisors (see below), whose sum is σ = 25485621408. Its totient is φ = 15088343040.

The previous prime is 20048666669. The next prime is 20048666707. The reversal of 20048666695 is 59666684002.

It is not a de Polignac number, because 20048666695 - 2⁷ = 20048666567 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 129112 + ... + 238258.

It is an arithmetic number, because the mean of its divisors is an integer number (1592851338).

Almost surely, 2^20048666695 is an apocalyptic number.

20048666695 is a deficient number, since it is larger than the sum of its proper divisors (5436954713).

20048666695 is a wasteful number, since it uses less digits than its factorization.

20048666695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111330.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 20048666695 in words is "twenty billion, forty-eight million, six hundred sixty-six thousand, six hundred ninety-five".