4266817091640 has 48 divisors (see below), whose sum is σ = 13867155549000. Its totient is φ = 1137817891008.

The previous prime is 4266817091627. The next prime is 4266817091683. The reversal of 4266817091640 is 461907186624.

4266817091640 is a `hidden beast` number, since 426 + 6 + 8 + 1 + 70 + 91 + 64 + 0 = 666.

It is a super-3 number, since 3×4266817091640³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5926134490 + ... + 5926135209.

Almost surely, 2^{4266817091640} is an apocalyptic number.

4266817091640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4266817091640 is an abundant number, since it is smaller than the sum of its proper divisors (9600338457360).

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

4266817091640 is a wasteful number, since it uses less digits than its factorization.

4266817091640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11852269716 (or 11852269709 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 54.

The spelling of 4266817091640 in words is "four trillion, two hundred sixty-six billion, eight hundred seventeen million, ninety-one thousand, six hundred forty".