33164745540 has 24 divisors (see below), whose sum is σ = 92861287680. Its totient is φ = 8843932128.

The previous prime is 33164745503. The next prime is 33164745619. The reversal of 33164745540 is 4554746133.

It is a junction number, because it is equal to n+sod(n) for n = 33164745492 and 33164745501.

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 7 ways as a sum of consecutive naturals, for example, 276372820 + ... + 276372939.

It is an arithmetic number, because the mean of its divisors is an integer number (3869220320).

Almost surely, 2^33164745540 is an apocalyptic number.

33164745540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

33164745540 is an abundant number, since it is smaller than the sum of its proper divisors (59696542140).

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

33164745540 is a wasteful number, since it uses less digits than its factorization.

33164745540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552745771 (or 552745769 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

The spelling of 33164745540 in words is "thirty-three billion, one hundred sixty-four million, seven hundred forty-five thousand, five hundred forty".