20590601242 has 16 divisors (see below), whose sum is σ = 31050432000. Its totient is φ = 10240488720.

The previous prime is 20590601237. The next prime is 20590601249. The reversal of 20590601242 is 24210609502.

It is not an unprimeable number, because it can be changed into a prime (20590601249) 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, 1917384 + ... + 1928092.

It is an arithmetic number, because the mean of its divisors is an integer number (1940652000).

Almost surely, 2^20590601242 is an apocalyptic number.

20590601242 is a deficient number, since it is larger than the sum of its proper divisors (10459830758).

20590601242 is a wasteful number, since it uses less digits than its factorization.

20590601242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15741.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 20590601242 in words is "twenty billion, five hundred ninety million, six hundred one thousand, two hundred forty-two".