2150406005266 has 16 divisors (see below), whose sum is σ = 3418722289944. Its totient is φ = 1010956781824.

The previous prime is 2150406005239. The next prime is 2150406005327. The reversal of 2150406005266 is 6625006040512.

It can be written as a sum of positive squares in 4 ways, for example, as 964765950625 + 1185640054641 = 982225^2 + 1088871^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31183345 + ... + 31252228.

Almost surely, 2^{2150406005266} is an apocalyptic number.

2150406005266 is a deficient number, since it is larger than the sum of its proper divisors (1268316284678).

2150406005266 is a wasteful number, since it uses less digits than its factorization.

2150406005266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62436605.

The product of its (nonzero) digits is 86400, while the sum is 37.

The spelling of 2150406005266 in words is "two trillion, one hundred fifty billion, four hundred six million, five thousand, two hundred sixty-six".