2173907400007 has 8 divisors (see below), whose sum is σ = 2535168980000. Its totient is φ = 1863349199712.

The previous prime is 2173907399999. The next prime is 2173907400017. The reversal of 2173907400007 is 7000047093712.

It is not a de Polignac number, because 2173907400007 - 2³ = 2173907399999 is a prime.

It is a super-3 number, since 3×2173907400007³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2173907400017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3168960882 + ... + 3168961567.

It is an arithmetic number, because the mean of its divisors is an integer number (316896122500).

Almost surely, 2^{2173907400007} is an apocalyptic number.

2173907400007 is a deficient number, since it is larger than the sum of its proper divisors (361261579993).

2173907400007 is an frugal number, since it uses more digits than its factorization.

2173907400007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6337922470 (or 6337922456 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 40.

The spelling of 2173907400007 in words is "two trillion, one hundred seventy-three billion, nine hundred seven million, four hundred thousand, seven".