4261173768 has 24 divisors (see below), whose sum is σ = 11540679150. Its totient is φ = 1420391232.

The previous prime is 4261173767. The next prime is 4261173793. The reversal of 4261173768 is 8673711624.

4261173768 is a `hidden beast` number, since 4 + 261 + 17 + 376 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3777085764 + 484088004 = 61458^2 + 22002^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (4261173767) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29591413 + ... + 29591556.

Almost surely, 2^4261173768 is an apocalyptic number.

It is an amenable number.

4261173768 is an abundant number, since it is smaller than the sum of its proper divisors (7279505382).

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

4261173768 is a wasteful number, since it uses less digits than its factorization.

4261173768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59182981 (or 59182974 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 4261173768 is about 65277.6666862412. Note that the first 4 decimals coincide. The cubic root of 4261173768 is about 1621.2242141039.

The spelling of 4261173768 in words is "four billion, two hundred sixty-one million, one hundred seventy-three thousand, seven hundred sixty-eight".