20232156063574 has 16 divisors (see below), whose sum is σ = 37351672733088. Its totient is φ = 8003929871232.

The previous prime is 20232156063571. The next prime is 20232156063611. The reversal of 20232156063574 is 47536065123202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20232156063571) 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, 55582846147 + ... + 55582846510.

It is an arithmetic number, because the mean of its divisors is an integer number (2334479545818).

Almost surely, 2^{20232156063574} is an apocalyptic number.

20232156063574 is a deficient number, since it is larger than the sum of its proper divisors (17119516669514).

20232156063574 is a wasteful number, since it uses less digits than its factorization.

20232156063574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111165692679.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 20232156063574 in words is "twenty trillion, two hundred thirty-two billion, one hundred fifty-six million, sixty-three thousand, five hundred seventy-four".