2169876040400 has 60 divisors (see below), whose sum is σ = 5213321888544. Its totient is φ = 867918000000.

The previous prime is 2169876040303. The next prime is 2169876040403. The reversal of 2169876040400 is 40406789612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2169876040403) 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, 12614975 + ... + 12785825.

Almost surely, 2^{2169876040400} is an apocalyptic number.

2169876040400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2169876040400 is an abundant number, since it is smaller than the sum of its proper divisors (3043445848144).

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

2169876040400 is a wasteful number, since it uses less digits than its factorization.

2169876040400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202620 (or 202609 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 2169876040400 in words is "two trillion, one hundred sixty-nine billion, eight hundred seventy-six million, forty thousand, four hundred".