20354632060354 has 16 divisors (see below), whose sum is σ = 30580068767256. Its totient is φ = 10161276313600.

The previous prime is 20354632060349. The next prime is 20354632060361. The reversal of 20354632060354 is 45306023645302.

It can be written as a sum of positive squares in 4 ways, for example, as 20262358885129 + 92273175225 = 4501373^2 + 303765^2 .

It is a super-2 number, since 2×20354632060354² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20354632060354.

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, 143052654 + ... + 143194870.

Almost surely, 2^{20354632060354} is an apocalyptic number.

20354632060354 is a deficient number, since it is larger than the sum of its proper divisors (10225436706902).

20354632060354 is a wasteful number, since it uses less digits than its factorization.

20354632060354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254501.

The product of its (nonzero) digits is 1555200, while the sum is 43.

The spelling of 20354632060354 in words is "twenty trillion, three hundred fifty-four billion, six hundred thirty-two million, sixty thousand, three hundred fifty-four".