20354632060312 has 48 divisors (see below), whose sum is σ = 42637590550800. Its totient is φ = 9100431595200.

The previous prime is 20354632060309. The next prime is 20354632060319. The reversal of 20354632060312 is 21306023645302.

It is a super-2 number, since 2×20354632060312² (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 (20354632060319) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172297612 + ... + 172415707.

It is an arithmetic number, because the mean of its divisors is an integer number (888283136475).

Almost surely, 2^{20354632060312} is an apocalyptic number.

20354632060312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20354632060312 is an abundant number, since it is smaller than the sum of its proper divisors (22282958490488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20354632060312 is a wasteful number, since it uses less digits than its factorization.

20354632060312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344713408 (or 344713393 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

The spelling of 20354632060312 in words is "twenty trillion, three hundred fifty-four billion, six hundred thirty-two million, sixty thousand, three hundred twelve".