6499379237422 has 8 divisors (see below), whose sum is σ = 9956495853216. Its totient is φ = 3180547286352.

The previous prime is 6499379237419. The next prime is 6499379237423. The reversal of 6499379237422 is 2247329739946.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6499379237423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34571166063 + ... + 34571166250.

It is an arithmetic number, because the mean of its divisors is an integer number (1244561981652).

Almost surely, 2^{6499379237422} is an apocalyptic number.

6499379237422 is a deficient number, since it is larger than the sum of its proper divisors (3457116615794).

6499379237422 is a wasteful number, since it uses less digits than its factorization.

6499379237422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69142332362.

The product of its digits is 246903552, while the sum is 67.

The spelling of 6499379237422 in words is "six trillion, four hundred ninety-nine billion, three hundred seventy-nine million, two hundred thirty-seven thousand, four hundred twenty-two".