20147026655676 has 24 divisors (see below), whose sum is σ = 47220534828544. Its totient is φ = 6685560414000.

The previous prime is 20147026655659. The next prime is 20147026655711. The reversal of 20147026655676 is 67655662074102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3764389450 + ... + 3764394801.

Almost surely, 2^{20147026655676} is an apocalyptic number.

It is an amenable number.

20147026655676 is an abundant number, since it is smaller than the sum of its proper divisors (27073508172868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20147026655676 is a wasteful number, since it uses less digits than its factorization.

20147026655676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7528784481 (or 7528784479 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 57.

The spelling of 20147026655676 in words is "twenty trillion, one hundred forty-seven billion, twenty-six million, six hundred fifty-five thousand, six hundred seventy-six".