35123021885 has 24 divisors (see below), whose sum is σ = 49067642880. Its totient is φ = 24065312544.

The previous prime is 35123021849. The next prime is 35123021891. The reversal of 35123021885 is 58812032153.

It is a de Polignac number, because none of the positive numbers 2^k-35123021885 is a prime.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 257312 + ... + 369398.

It is an arithmetic number, because the mean of its divisors is an integer number (2044485120).

Almost surely, 2^35123021885 is an apocalyptic number.

35123021885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

35123021885 is a deficient number, since it is larger than the sum of its proper divisors (13944620995).

35123021885 is a wasteful number, since it uses less digits than its factorization.

35123021885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113385 (or 113378 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The spelling of 35123021885 in words is "thirty-five billion, one hundred twenty-three million, twenty-one thousand, eight hundred eighty-five".