35673680920 has 16 divisors (see below), whose sum is σ = 80265782160. Its totient is φ = 14269472352.

The previous prime is 35673680897. The next prime is 35673681011. The reversal of 35673680920 is 2908637653.

It is a happy number.

It is a super-2 number, since 2×35673680920² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 445920972 + ... + 445921051.

It is an arithmetic number, because the mean of its divisors is an integer number (5016611385).

Almost surely, 2^35673680920 is an apocalyptic number.

It is an amenable number.

35673680920 is an abundant number, since it is smaller than the sum of its proper divisors (44592101240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

35673680920 is a wasteful number, since it uses less digits than its factorization.

35673680920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891842034 (or 891842030 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 49.

The spelling of 35673680920 in words is "thirty-five billion, six hundred seventy-three million, six hundred eighty thousand, nine hundred twenty".