20127775401034 has 32 divisors (see below), whose sum is σ = 34546840054272. Its totient is φ = 8615673702000.

The previous prime is 20127775401001. The next prime is 20127775401113. The reversal of 20127775401034 is 43010457772102.

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, 50679889 + ... + 51075499.

It is an arithmetic number, because the mean of its divisors is an integer number (1079588751696).

Almost surely, 2^{20127775401034} is an apocalyptic number.

20127775401034 is a deficient number, since it is larger than the sum of its proper divisors (14419064653238).

20127775401034 is a wasteful number, since it uses less digits than its factorization.

20127775401034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400042.

The product of its (nonzero) digits is 329280, while the sum is 43.

The spelling of 20127775401034 in words is "twenty trillion, one hundred twenty-seven billion, seven hundred seventy-five million, four hundred one thousand, thirty-four".