33230537690 has 64 divisors (see below), whose sum is σ = 70764572160. Its totient is φ = 10993086720.

The previous prime is 33230537689. The next prime is 33230537713. The reversal of 33230537690 is 9673503233.

It is a super-2 number, since 2×33230537690² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3614900 + ... + 3624080.

It is an arithmetic number, because the mean of its divisors is an integer number (1105696440).

Almost surely, 2^33230537690 is an apocalyptic number.

33230537690 is an abundant number, since it is smaller than the sum of its proper divisors (37534034470).

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

33230537690 is a wasteful number, since it uses less digits than its factorization.

33230537690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11007.

The product of its (nonzero) digits is 306180, while the sum is 41.

The spelling of 33230537690 in words is "thirty-three billion, two hundred thirty million, five hundred thirty-seven thousand, six hundred ninety".