2666328853950 has 36 divisors (see below), whose sum is σ = 7163536855488. Its totient is φ = 711021027600.

The previous prime is 2666328853939. The next prime is 2666328853957. The reversal of 2666328853950 is 593588236662.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2666328853957) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2962587166 + ... + 2962588065.

Almost surely, 2^{2666328853950} is an apocalyptic number.

2666328853950 is an abundant number, since it is smaller than the sum of its proper divisors (4497208001538).

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

2666328853950 is a wasteful number, since it uses less digits than its factorization.

2666328853950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5925175249 (or 5925175241 counting only the distinct ones).

The product of its (nonzero) digits is 111974400, while the sum is 63.

The spelling of 2666328853950 in words is "two trillion, six hundred sixty-six billion, three hundred twenty-eight million, eight hundred fifty-three thousand, nine hundred fifty".