10904339913557 has 8 divisors (see below), whose sum is σ = 11548112279256. Its totient is φ = 10260827615232.

The previous prime is 10904339913539. The next prime is 10904339913559. The reversal of 10904339913557 is 75531993340901.

It can be written as a sum of positive squares in 4 ways, for example, as 1671730046116 + 9232609867441 = 1292954^2 + 3038521^2 .

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 10904339913557 - 2¹² = 10904339909461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10904339913496 and 10904339913505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10904339913559) 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, 64930508 + ... + 65098229.

It is an arithmetic number, because the mean of its divisors is an integer number (1443514034907).

Almost surely, 2^{10904339913557} is an apocalyptic number.

10904339913557 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

10904339913557 is a deficient number, since it is larger than the sum of its proper divisors (643772365699).

10904339913557 is a wasteful number, since it uses less digits than its factorization.

10904339913557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130033687.

The product of its (nonzero) digits is 13778100, while the sum is 59.

The spelling of 10904339913557 in words is "ten trillion, nine hundred four billion, three hundred thirty-nine million, nine hundred thirteen thousand, five hundred fifty-seven".