20893904616132 has 96 divisors (see below), whose sum is σ = 56759116296960. Its totient is φ = 6634182044160.

The previous prime is 20893904616119. The next prime is 20893904616133. The reversal of 20893904616132 is 23161640939802.

20893904616132 is a `hidden beast` number, since 2 + 0 + 8 + 9 + 3 + 9 + 0 + 4 + 616 + 13 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (20893904616133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16852383 + ... + 18049670.

It is an arithmetic number, because the mean of its divisors is an integer number (591240794760).

Almost surely, 2^{20893904616132} is an apocalyptic number.

It is an amenable number.

20893904616132 is an abundant number, since it is smaller than the sum of its proper divisors (35865211680828).

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

20893904616132 is a wasteful number, since it uses less digits than its factorization.

20893904616132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34902330 (or 34902322 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 54.

The spelling of 20893904616132 in words is "twenty trillion, eight hundred ninety-three billion, nine hundred four million, six hundred sixteen thousand, one hundred thirty-two".