1351630502606 has 4 divisors (see below), whose sum is σ = 2027445753912. Its totient is φ = 675815251302.

The previous prime is 1351630502587. The next prime is 1351630502609. The reversal of 1351630502606 is 6062050361531.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1351630502606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351630502609) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337907625650 + ... + 337907625653.

It is an arithmetic number, because the mean of its divisors is an integer number (506861438478).

Almost surely, 2^{1351630502606} is an apocalyptic number.

1351630502606 is a deficient number, since it is larger than the sum of its proper divisors (675815251306).

1351630502606 is an equidigital number, since it uses as much as digits as its factorization.

1351630502606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675815251305.

The product of its (nonzero) digits is 97200, while the sum is 38.

The spelling of 1351630502606 in words is "one trillion, three hundred fifty-one billion, six hundred thirty million, five hundred two thousand, six hundred six".