2002036645043 has 8 divisors (see below), whose sum is σ = 2027932309728. Its totient is φ = 1976265180864.

The previous prime is 2002036645039. The next prime is 2002036645067. The reversal of 2002036645043 is 3405466302002.

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

It is a cyclic number.

It is not a de Polignac number, because 2002036645043 - 2² = 2002036645039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2002036644994 and 2002036645012.

It is not an unprimeable number, because it can be changed into a prime (2002036645643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31017680 + ... + 31082157.

It is an arithmetic number, because the mean of its divisors is an integer number (253491538716).

Almost surely, 2^{2002036645043} is an apocalyptic number.

2002036645043 is a deficient number, since it is larger than the sum of its proper divisors (25895664685).

2002036645043 is a wasteful number, since it uses less digits than its factorization.

2002036645043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62100253.

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 2002036645043 in words is "two trillion, two billion, thirty-six million, six hundred forty-five thousand, forty-three".