35504879823 has 32 divisors (see below), whose sum is σ = 60124945920. Its totient is φ = 20284836480.

The previous prime is 35504879807. The next prime is 35504879881. The reversal of 35504879823 is 32897840553.

35504879823 is a `hidden beast` number, since 3 + 5 + 50 + 487 + 98 + 23 = 666.

It is not a de Polignac number, because 35504879823 - 2⁴ = 35504879807 is a prime.

It is a super-2 number, since 2×35504879823² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 35504879823.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35504871823) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1302136 + ... + 1329122.

It is an arithmetic number, because the mean of its divisors is an integer number (1878904560).

Almost surely, 2^35504879823 is an apocalyptic number.

35504879823 is a deficient number, since it is larger than the sum of its proper divisors (24620066097).

35504879823 is a wasteful number, since it uses less digits than its factorization.

35504879823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33964 (or 33958 counting only the distinct ones).

The product of its (nonzero) digits is 7257600, while the sum is 54.

The spelling of 35504879823 in words is "thirty-five billion, five hundred four million, eight hundred seventy-nine thousand, eight hundred twenty-three".