20627551129031 has 8 divisors (see below), whose sum is σ = 25717466342784. Its totient is φ = 16073416464120.

The previous prime is 20627551129013. The next prime is 20627551129037. The reversal of 20627551129031 is 13092115572602.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20627551129031 - 2¹⁴ = 20627551112647 is a prime.

It is a super-2 number, since 2×20627551129031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20627551129037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133945137125 + ... + 133945137278.

It is an arithmetic number, because the mean of its divisors is an integer number (3214683292848).

Almost surely, 2^{20627551129031} is an apocalyptic number.

20627551129031 is a deficient number, since it is larger than the sum of its proper divisors (5089915213753).

20627551129031 is a wasteful number, since it uses less digits than its factorization.

20627551129031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267890274421.

The product of its (nonzero) digits is 226800, while the sum is 44.

The spelling of 20627551129031 in words is "twenty trillion, six hundred twenty-seven billion, five hundred fifty-one million, one hundred twenty-nine thousand, thirty-one".