263104561771401 has 16 divisors (see below), whose sum is σ = 400921463936000. Its totient is φ = 150345378762768.

The previous prime is 263104561771349. The next prime is 263104561771423. The reversal of 263104561771401 is 104177165401362.

It is not a de Polignac number, because 263104561771401 - 2¹⁰ = 263104561770377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (263104561772401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68078970 + ... + 71839788.

It is an arithmetic number, because the mean of its divisors is an integer number (25057591496000).

Almost surely, 2^{263104561771401} is an apocalyptic number.

263104561771401 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

263104561771401 is a deficient number, since it is larger than the sum of its proper divisors (137816902164599).

263104561771401 is a wasteful number, since it uses less digits than its factorization.

263104561771401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7092228.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 263104561771401 in words is "two hundred sixty-three trillion, one hundred four billion, five hundred sixty-one million, seven hundred seventy-one thousand, four hundred one".