20587906932134 has 16 divisors (see below), whose sum is σ = 32384378884320. Its totient is φ = 9802839009600.

The previous prime is 20587906932127. The next prime is 20587906932137. The reversal of 20587906932134 is 43123960978502.

It is a happy number.

It is a super-2 number, since 2×20587906932134² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20587906932137) 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, 2431255442 + ... + 2431263909.

It is an arithmetic number, because the mean of its divisors is an integer number (2024023680270).

It is a 1-persistent number, because it is pandigital, but 2⋅20587906932134 = 41175813864268 is not.

Almost surely, 2^{20587906932134} is an apocalyptic number.

20587906932134 is a deficient number, since it is larger than the sum of its proper divisors (11796471952186).

20587906932134 is a wasteful number, since it uses less digits than its factorization.

20587906932134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4862519455.

The product of its (nonzero) digits is 19595520, while the sum is 59.

The spelling of 20587906932134 in words is "twenty trillion, five hundred eighty-seven billion, nine hundred six million, nine hundred thirty-two thousand, one hundred thirty-four".