20590681034 has 32 divisors (see below), whose sum is σ = 38570242176. Its totient is φ = 8009219520.

The previous prime is 20590681031. The next prime is 20590681049. The reversal of 20590681034 is 43018609502.

It is a happy number.

It is a super-2 number, since 2×20590681034² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (20590681031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14657 + ... + 203460.

It is an arithmetic number, because the mean of its divisors is an integer number (1205320068).

Almost surely, 2^20590681034 is an apocalyptic number.

20590681034 is a deficient number, since it is larger than the sum of its proper divisors (17979561142).

20590681034 is a wasteful number, since it uses less digits than its factorization.

20590681034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218750.

The product of its (nonzero) digits is 51840, while the sum is 38.

The spelling of 20590681034 in words is "twenty billion, five hundred ninety million, six hundred eighty-one thousand, thirty-four".