20348650706 has 4 divisors (see below), whose sum is σ = 30522976062. Its totient is φ = 10174325352.

The previous prime is 20348650681. The next prime is 20348650717. The reversal of 20348650706 is 60705684302.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14103700081 + 6244950625 = 118759^2 + 79025^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5087162675 + ... + 5087162678.

Almost surely, 2^20348650706 is an apocalyptic number.

20348650706 is a deficient number, since it is larger than the sum of its proper divisors (10174325356).

20348650706 is a wasteful number, since it uses less digits than its factorization.

20348650706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10174325355.

The product of its (nonzero) digits is 241920, while the sum is 41.

The spelling of 20348650706 in words is "twenty billion, three hundred forty-eight million, six hundred fifty thousand, seven hundred six".