20346291676 has 6 divisors (see below), whose sum is σ = 35606010440. Its totient is φ = 10173145836.

The previous prime is 20346291653. The next prime is 20346291689. The reversal of 20346291676 is 67619264302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2543286456 + ... + 2543286463.

Almost surely, 2^20346291676 is an apocalyptic number.

It is an amenable number.

20346291676 is a deficient number, since it is larger than the sum of its proper divisors (15259718764).

20346291676 is a wasteful number, since it uses less digits than its factorization.

20346291676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5086572923 (or 5086572921 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 46.

The spelling of 20346291676 in words is "twenty billion, three hundred forty-six million, two hundred ninety-one thousand, six hundred seventy-six".