2193409061371 has 16 divisors (see below), whose sum is σ = 2499132660480. Its totient is φ = 1907232778080.

The previous prime is 2193409061369. The next prime is 2193409061387. The reversal of 2193409061371 is 1731609043912.

It is not a de Polignac number, because 2193409061371 - 2¹ = 2193409061369 is a prime.

It is a super-2 number, since 2×2193409061371² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2193409011371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45647271 + ... + 45695296.

It is an arithmetic number, because the mean of its divisors is an integer number (156195791280).

Almost surely, 2^{2193409061371} is an apocalyptic number.

2193409061371 is a deficient number, since it is larger than the sum of its proper divisors (305723599109).

2193409061371 is a wasteful number, since it uses less digits than its factorization.

2193409061371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91342674.

The product of its (nonzero) digits is 244944, while the sum is 46.

The spelling of 2193409061371 in words is "two trillion, one hundred ninety-three billion, four hundred nine million, sixty-one thousand, three hundred seventy-one".