263116444461432 has 96 divisors (see below), whose sum is σ = 698785666350720. Its totient is φ = 82543397967360.

The previous prime is 263116444461373. The next prime is 263116444461433. The reversal of 263116444461432 is 234164444611362.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (263116444461433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198478863 + ... + 199800129.

It is an arithmetic number, because the mean of its divisors is an integer number (7279017357820).

Almost surely, 2^{263116444461432} is an apocalyptic number.

It is an amenable number.

263116444461432 is an abundant number, since it is smaller than the sum of its proper divisors (435669221889288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

263116444461432 is a wasteful number, since it uses less digits than its factorization.

263116444461432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350021 (or 1350000 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 51.

The spelling of 263116444461432 in words is "two hundred sixty-three trillion, one hundred sixteen billion, four hundred forty-four million, four hundred sixty-one thousand, four hundred thirty-two".