6485396190 has 64 divisors (see below), whose sum is σ = 19156870656. Its totient is φ = 1368346752.

The previous prime is 6485396173. The next prime is 6485396207. The reversal of 6485396190 is 916935846.

It is an interprime number because it is at equal distance from previous prime (6485396173) and next prime (6485396207).

It is a super-2 number, since 2×6485396190² = 84120727482533032200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1185072 + ... + 1190531.

It is an arithmetic number, because the mean of its divisors is an integer number (299326104).

Almost surely, 2^6485396190 is an apocalyptic number.

6485396190 is an abundant number, since it is smaller than the sum of its proper divisors (12671474466).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6485396190 is a wasteful number, since it uses less digits than its factorization.

6485396190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375633.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 6485396190 is about 80531.9575696506. The cubic root of 6485396190 is about 1864.8568666851.

The spelling of 6485396190 in words is "six billion, four hundred eighty-five million, three hundred ninety-six thousand, one hundred ninety".