6375557002 has 8 divisors (see below), whose sum is σ = 9564214212. Its totient is φ = 3187485600.

The previous prime is 6375556991. The next prime is 6375557009. The reversal of 6375557002 is 2007555736.

It can be written as a sum of positive squares in 2 ways, for example, as 6239578081 + 135978921 = 78991^2 + 11661^2 .

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

It is not an unprimeable number, because it can be changed into a prime (6375557009) 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, 118149 + ... + 163432.

Almost surely, 2^6375557002 is an apocalyptic number.

6375557002 is a deficient number, since it is larger than the sum of its proper divisors (3188657210).

6375557002 is a wasteful number, since it uses less digits than its factorization.

6375557002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292904.

The product of its (nonzero) digits is 220500, while the sum is 40.

The square root of 6375557002 is about 79847.0851189948. The cubic root of 6375557002 is about 1854.2688857479.

The spelling of 6375557002 in words is "six billion, three hundred seventy-five million, five hundred fifty-seven thousand, two".