13630007557 has 8 divisors (see below), whose sum is σ = 13655672576. Its totient is φ = 13604362992.

The previous prime is 13630007549. The next prime is 13630007563. The reversal of 13630007557 is 75570003631.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 13630007557 - 2³ = 13630007549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13630007507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2030068 + ... + 2036770.

It is an arithmetic number, because the mean of its divisors is an integer number (1706959072).

Almost surely, 2^13630007557 is an apocalyptic number.

It is an amenable number.

13630007557 is a deficient number, since it is larger than the sum of its proper divisors (25665019).

13630007557 is an equidigital number, since it uses as much as digits as its factorization.

13630007557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10227.

The product of its (nonzero) digits is 66150, while the sum is 37.

The spelling of 13630007557 in words is "thirteen billion, six hundred thirty million, seven thousand, five hundred fifty-seven".