35918004821 has 16 divisors (see below), whose sum is σ = 38371864320. Its totient is φ = 33503393280.

The previous prime is 35918004739. The next prime is 35918004851. The reversal of 35918004821 is 12840081953.

It is not a de Polignac number, because 35918004821 - 2²⁶ = 35850895957 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 (35918004851) 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, 836345 + ... + 878241.

It is an arithmetic number, because the mean of its divisors is an integer number (2398241520).

Almost surely, 2^35918004821 is an apocalyptic number.

It is an amenable number.

35918004821 is a deficient number, since it is larger than the sum of its proper divisors (2453859499).

35918004821 is a wasteful number, since it uses less digits than its factorization.

35918004821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42364.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 35918004821 in words is "thirty-five billion, nine hundred eighteen million, four thousand, eight hundred twenty-one".