6457500002 has 8 divisors (see below), whose sum is σ = 9688608300. Its totient is φ = 3227963904.

The previous prime is 6457499989. The next prime is 6457500047. The reversal of 6457500002 is 2000057546.

It can be written as a sum of positive squares in 2 ways, for example, as 5815435081 + 642064921 = 76259^2 + 25339^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382727 + ... + 399242.

Almost surely, 2^6457500002 is an apocalyptic number.

6457500002 is a deficient number, since it is larger than the sum of its proper divisors (3231108298).

6457500002 is a wasteful number, since it uses less digits than its factorization.

6457500002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786100.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 6457500002 is about 80358.5714283175. The cubic root of 6457500002 is about 1862.1792011303.

Adding to 6457500002 its reverse (2000057546), we get a palindrome (8457557548).

The spelling of 6457500002 in words is "six billion, four hundred fifty-seven million, five hundred thousand, two".