33145742330 has 16 divisors (see below), whose sum is σ = 59665364640. Its totient is φ = 13257623952.

The previous prime is 33145742327. The next prime is 33145742341. The reversal of 33145742330 is 3324754133.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155141 + ... + 300599.

It is an arithmetic number, because the mean of its divisors is an integer number (3729085290).

Almost surely, 2^33145742330 is an apocalyptic number.

33145742330 is a deficient number, since it is larger than the sum of its proper divisors (26519622310).

33145742330 is a wasteful number, since it uses less digits than its factorization.

33145742330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168253.

The product of its (nonzero) digits is 90720, while the sum is 35.

The spelling of 33145742330 in words is "thirty-three billion, one hundred forty-five million, seven hundred forty-two thousand, three hundred thirty".