7957805399283 has 18 divisors (see below), whose sum is σ = 10632060588324. Its totient is φ = 5294398929768.

The previous prime is 7957805399267. The next prime is 7957805399317. The reversal of 7957805399283 is 3829935087597.

It is not a de Polignac number, because 7957805399283 - 2⁴ = 7957805399267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7957805399213) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2926738398 + ... + 2926741116.

Almost surely, 2^{7957805399283} is an apocalyptic number.

7957805399283 is a deficient number, since it is larger than the sum of its proper divisors (2674255189041).

7957805399283 is an frugal number, since it uses more digits than its factorization.

7957805399283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6639 (or 3321 counting only the distinct ones).

The product of its (nonzero) digits is 1028764800, while the sum is 75.

Multiplying 7957805399283 by its sum of digits (75), we get a square (596835404946225 = 24430215²).

The spelling of 7957805399283 in words is "seven trillion, nine hundred fifty-seven billion, eight hundred five million, three hundred ninety-nine thousand, two hundred eighty-three".