6490162079 has 4 divisors (see below), whose sum is σ = 6490341984. Its totient is φ = 6489982176.

The previous prime is 6490162061. The next prime is 6490162099. The reversal of 6490162079 is 9702610946.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-6490162079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6490162099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15047 + ... + 114920.

It is an arithmetic number, because the mean of its divisors is an integer number (1622585496).

Almost surely, 2^6490162079 is an apocalyptic number.

6490162079 is a deficient number, since it is larger than the sum of its proper divisors (179905).

6490162079 is a wasteful number, since it uses less digits than its factorization.

6490162079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179904.

The product of its (nonzero) digits is 163296, while the sum is 44.

The square root of 6490162079 is about 80561.5421836002. The cubic root of 6490162079 is about 1865.3135606875.

The spelling of 6490162079 in words is "six billion, four hundred ninety million, one hundred sixty-two thousand, seventy-nine".