263104561771451 has 4 divisors (see below), whose sum is σ = 263142654229752. Its totient is φ = 263066469313152.

The previous prime is 263104561771423. The next prime is 263104561771463. The reversal of 263104561771451 is 154177165401362.

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

It is a cyclic number.

It is not a de Polignac number, because 263104561771451 - 2¹⁴ = 263104561755067 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 263104561771393 and 263104561771402.

It is not an unprimeable number, because it can be changed into a prime (263104561701451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19046218790 + ... + 19046232603.

It is an arithmetic number, because the mean of its divisors is an integer number (65785663557438).

Almost surely, 2^{263104561771451} is an apocalyptic number.

263104561771451 is a deficient number, since it is larger than the sum of its proper divisors (38092458301).

263104561771451 is an equidigital number, since it uses as much as digits as its factorization.

263104561771451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38092458300.

The product of its (nonzero) digits is 4233600, while the sum is 53.

The spelling of 263104561771451 in words is "two hundred sixty-three trillion, one hundred four billion, five hundred sixty-one million, seven hundred seventy-one thousand, four hundred fifty-one".