6494451475 has 12 divisors (see below), whose sum is σ = 8054517960. Its totient is φ = 5194659200.

The previous prime is 6494451463. The next prime is 6494451517. The reversal of 6494451475 is 5741544946.

It is not a de Polignac number, because 6494451475 - 2¹³ = 6494443283 is a prime.

It is a super-2 number, since 2×6494451475² = 84355799922259351250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150315 + ... + 188635.

It is an arithmetic number, because the mean of its divisors is an integer number (671209830).

Almost surely, 2^6494451475 is an apocalyptic number.

6494451475 is a deficient number, since it is larger than the sum of its proper divisors (1560066485).

6494451475 is a wasteful number, since it uses less digits than its factorization.

6494451475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45110 (or 45105 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 49.

The square root of 6494451475 is about 80588.1596451985. The cubic root of 6494451475 is about 1865.7244033558.

The spelling of 6494451475 in words is "six billion, four hundred ninety-four million, four hundred fifty-one thousand, four hundred seventy-five".