1642932735043 has 16 divisors (see below), whose sum is σ = 1700829430272. Its totient is φ = 1585906560000.

The previous prime is 1642932735029. The next prime is 1642932735061. The reversal of 1642932735043 is 3405372392461.

It is a cyclic number.

It is not a de Polignac number, because 1642932735043 - 2¹⁷ = 1642932603971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1642933735043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5956555 + ... + 6226267.

It is an arithmetic number, because the mean of its divisors is an integer number (106301839392).

Almost surely, 2^{1642932735043} is an apocalyptic number.

1642932735043 is a deficient number, since it is larger than the sum of its proper divisors (57896695229).

1642932735043 is a wasteful number, since it uses less digits than its factorization.

1642932735043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271326.

The product of its (nonzero) digits is 3265920, while the sum is 49.

The spelling of 1642932735043 in words is "one trillion, six hundred forty-two billion, nine hundred thirty-two million, seven hundred thirty-five thousand, forty-three".