2046555671399 has 16 divisors (see below), whose sum is σ = 2097088358400. Its totient is φ = 1996608682656.

The previous prime is 2046555671371. The next prime is 2046555671423. The reversal of 2046555671399 is 9931765556402.

It is a cyclic number.

It is not a de Polignac number, because 2046555671399 - 2¹⁶ = 2046555605863 is a prime.

It is a super-2 number, since 2×2046555671399² (a number of 25 digits) contains 22 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 (2046555671309) 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, 3883922 + ... + 4379264.

It is an arithmetic number, because the mean of its divisors is an integer number (131068022400).

Almost surely, 2^{2046555671399} is an apocalyptic number.

2046555671399 is a deficient number, since it is larger than the sum of its proper divisors (50532687001).

2046555671399 is a wasteful number, since it uses less digits than its factorization.

2046555671399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495934.

The product of its (nonzero) digits is 61236000, while the sum is 62.

The spelling of 2046555671399 in words is "two trillion, forty-six billion, five hundred fifty-five million, six hundred seventy-one thousand, three hundred ninety-nine".