4269743778480 has 80 divisors (see below), whose sum is σ = 13256476040160. Its totient is φ = 1136854657024.

The previous prime is 4269743778449. The next prime is 4269743778491. The reversal of 4269743778480 is 848773479624.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×4269743778480² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13465485 + ... + 13778924.

It is an arithmetic number, because the mean of its divisors is an integer number (165705950502).

Almost surely, 2^{4269743778480} is an apocalyptic number.

4269743778480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4269743778480 is an abundant number, since it is smaller than the sum of its proper divisors (8986732261680).

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

4269743778480 is a wasteful number, since it uses less digits than its factorization.

4269743778480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27245078 (or 27245072 counting only the distinct ones).

The product of its (nonzero) digits is 455196672, while the sum is 69.

The spelling of 4269743778480 in words is "four trillion, two hundred sixty-nine billion, seven hundred forty-three million, seven hundred seventy-eight thousand, four hundred eighty".