2145330366026 has 8 divisors (see below), whose sum is σ = 3234330552420. Its totient is φ = 1067220181888.

The previous prime is 2145330366019. The next prime is 2145330366029. The reversal of 2145330366026 is 6206630335412.

It can be written as a sum of positive squares in 2 ways, for example, as 1886708280625 + 258622085401 = 1373575^2 + 508549^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2145330366026² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2145330366029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2722500071 + ... + 2722500858.

Almost surely, 2^{2145330366026} is an apocalyptic number.

2145330366026 is a deficient number, since it is larger than the sum of its proper divisors (1089000186394).

2145330366026 is a wasteful number, since it uses less digits than its factorization.

2145330366026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5445001128.

The product of its (nonzero) digits is 466560, while the sum is 41.

The spelling of 2145330366026 in words is "two trillion, one hundred forty-five billion, three hundred thirty million, three hundred sixty-six thousand, twenty-six".