10480997557 has 8 divisors (see below), whose sum is σ = 10752585984. Its totient is φ = 10212869088.

The previous prime is 10480997519. The next prime is 10480997609. The reversal of 10480997557 is 75579908401.

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 10480997557 - 2²⁷ = 10346779829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10480997498 and 10480997507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10480997057) 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, 858853 + ... + 870970.

It is an arithmetic number, because the mean of its divisors is an integer number (1344073248).

Almost surely, 2^10480997557 is an apocalyptic number.

It is an amenable number.

10480997557 is a deficient number, since it is larger than the sum of its proper divisors (271588427).

10480997557 is an equidigital number, since it uses as much as digits as its factorization.

10480997557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1729979.

The product of its (nonzero) digits is 3175200, while the sum is 55.

The spelling of 10480997557 in words is "ten billion, four hundred eighty million, nine hundred ninety-seven thousand, five hundred fifty-seven".