2043068651399 has 16 divisors (see below), whose sum is σ = 2156740300800. Its totient is φ = 1930016997216.

The previous prime is 2043068651353. The next prime is 2043068651401. The reversal of 2043068651399 is 9931568603402.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2043068651399 - 2²⁸ = 2042800215943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2043068651339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12702122 + ... + 12861960.

It is an arithmetic number, because the mean of its divisors is an integer number (134796268800).

Almost surely, 2^{2043068651399} is an apocalyptic number.

2043068651399 is a deficient number, since it is larger than the sum of its proper divisors (113671649401).

2043068651399 is a wasteful number, since it uses less digits than its factorization.

2043068651399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161774.

The product of its (nonzero) digits is 8398080, while the sum is 56.

The spelling of 2043068651399 in words is "two trillion, forty-three billion, sixty-eight million, six hundred fifty-one thousand, three hundred ninety-nine".