1040602245646 has 8 divisors (see below), whose sum is σ = 1564108510320. Its totient is φ = 519232742208.

The previous prime is 1040602245643. The next prime is 1040602245707. The reversal of 1040602245646 is 6465422060401.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1040602245599 and 1040602245608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040602245643) 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, 534189091 + ... + 534191038.

It is an arithmetic number, because the mean of its divisors is an integer number (195513563790).

Almost surely, 2^{1040602245646} is an apocalyptic number.

1040602245646 is a deficient number, since it is larger than the sum of its proper divisors (523506264674).

1040602245646 is a wasteful number, since it uses less digits than its factorization.

1040602245646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1068380618.

The product of its (nonzero) digits is 276480, while the sum is 40.

The spelling of 1040602245646 in words is "one trillion, forty billion, six hundred two million, two hundred forty-five thousand, six hundred forty-six".