20955276246694 has 4 divisors (see below), whose sum is σ = 31432914370044. Its totient is φ = 10477638123346.

The previous prime is 20955276246673. The next prime is 20955276246719. The reversal of 20955276246694 is 49664267255902.

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

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, 5238819061672 + ... + 5238819061675.

It is an arithmetic number, because the mean of its divisors is an integer number (7858228592511).

Almost surely, 2^{20955276246694} is an apocalyptic number.

20955276246694 is a deficient number, since it is larger than the sum of its proper divisors (10477638123350).

20955276246694 is a wasteful number, since it uses less digits than its factorization.

20955276246694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10477638123349.

The product of its (nonzero) digits is 391910400, while the sum is 67.

The spelling of 20955276246694 in words is "twenty trillion, nine hundred fifty-five billion, two hundred seventy-six million, two hundred forty-six thousand, six hundred ninety-four".