20107134445400 has 96 divisors (see below), whose sum is σ = 47987185253040. Its totient is φ = 7831027868160.

The previous prime is 20107134445399. The next prime is 20107134445403. The reversal of 20107134445400 is 454443170102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20107134445403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 961559 + ... + 6413958.

Almost surely, 2^{20107134445400} is an apocalyptic number.

20107134445400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20107134445400 is an abundant number, since it is smaller than the sum of its proper divisors (27880050807640).

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

20107134445400 is a wasteful number, since it uses less digits than its factorization.

20107134445400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7375893 (or 7375884 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The spelling of 20107134445400 in words is "twenty trillion, one hundred seven billion, one hundred thirty-four million, four hundred forty-five thousand, four hundred".