20671056037294 has 32 divisors (see below), whose sum is σ = 35399627756640. Its totient is φ = 8968182868992.

The previous prime is 20671056037253. The next prime is 20671056037309. The reversal of 20671056037294 is 49273065017602.

It is a happy 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, 28546684 + ... + 29261839.

It is an arithmetic number, because the mean of its divisors is an integer number (1106238367395).

Almost surely, 2^{20671056037294} is an apocalyptic number.

20671056037294 is a deficient number, since it is larger than the sum of its proper divisors (14728571719346).

20671056037294 is a wasteful number, since it uses less digits than its factorization.

20671056037294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57809364.

The product of its (nonzero) digits is 3810240, while the sum is 52.

The spelling of 20671056037294 in words is "twenty trillion, six hundred seventy-one billion, fifty-six million, thirty-seven thousand, two hundred ninety-four".