10405345204501 has 8 divisors (see below), whose sum is σ = 11206192061624. Its totient is φ = 9604560588480.

The previous prime is 10405345204487. The next prime is 10405345204519. The reversal of 10405345204501 is 10540254350401.

It can be written as a sum of positive squares in 4 ways, for example, as 1344799719025 + 9060545485476 = 1159655^2 + 3010074^2 .

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

It is not a de Polignac number, because 10405345204501 - 2¹⁷ = 10405345073429 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 (10405345204601) 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, 15212766 + ... + 15882031.

It is an arithmetic number, because the mean of its divisors is an integer number (1400774007703).

Almost surely, 2^{10405345204501} is an apocalyptic number.

It is an amenable number.

10405345204501 is a deficient number, since it is larger than the sum of its proper divisors (800846857123).

10405345204501 is a wasteful number, since it uses less digits than its factorization.

10405345204501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31120551.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 10405345204501 its reverse (10540254350401), we get a palindrome (20945599554902).

The spelling of 10405345204501 in words is "ten trillion, four hundred five billion, three hundred forty-five million, two hundred four thousand, five hundred one".