671203413002 has 16 divisors (see below), whose sum is σ = 1066044323592. Its totient is φ = 315855874560.

The previous prime is 671203412989. The next prime is 671203413017. The reversal of 671203413002 is 200314302176.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 671057510761 + 145902241 = 819181^2 + 12079^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3980852 + ... + 4146032.

Almost surely, 2^671203413002 is an apocalyptic number.

671203413002 is a deficient number, since it is larger than the sum of its proper divisors (394840910590).

671203413002 is a wasteful number, since it uses less digits than its factorization.

671203413002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284713.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 671203413002 its reverse (200314302176), we get a palindrome (871517715178).

The spelling of 671203413002 in words is "six hundred seventy-one billion, two hundred three million, four hundred thirteen thousand, two".