20353032465442 has 16 divisors (see below), whose sum is σ = 30537815817600. Its totient is φ = 10173760779600.

The previous prime is 20353032465407. The next prime is 20353032465473. The reversal of 20353032465442 is 24456423035302.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 203096284 + ... + 203196472.

It is an arithmetic number, because the mean of its divisors is an integer number (1908613488600).

Almost surely, 2^{20353032465442} is an apocalyptic number.

20353032465442 is a deficient number, since it is larger than the sum of its proper divisors (10184783352158).

20353032465442 is a wasteful number, since it uses less digits than its factorization.

20353032465442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126681.

The product of its (nonzero) digits is 2073600, while the sum is 43.

The spelling of 20353032465442 in words is "twenty trillion, three hundred fifty-three billion, thirty-two million, four hundred sixty-five thousand, four hundred forty-two".