39196122287 has 16 divisors (see below), whose sum is σ = 45728904000. Its totient is φ = 33582608640.

The previous prime is 39196122283. The next prime is 39196122289. The reversal of 39196122287 is 78222169193.

It is not a de Polignac number, because 39196122287 - 2² = 39196122283 is a prime.

It is a super-2 number, since 2×39196122287² (a number of 22 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 (39196122283) 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, 842039 + ... + 887367.

It is an arithmetic number, because the mean of its divisors is an integer number (2858056500).

Almost surely, 2^39196122287 is an apocalyptic number.

39196122287 is a deficient number, since it is larger than the sum of its proper divisors (6532781713).

39196122287 is an equidigital number, since it uses as much as digits as its factorization.

39196122287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47871 (or 47857 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The spelling of 39196122287 in words is "thirty-nine billion, one hundred ninety-six million, one hundred twenty-two thousand, two hundred eighty-seven".