33145945050 has 48 divisors (see below), whose sum is σ = 82227460320. Its totient is φ = 8836175040.

The previous prime is 33145944977. The next prime is 33145945073. The reversal of 33145945050 is 5054954133.

It is a super-3 number, since 3×33145945050³ (a number of 33 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 475749 + ... + 540951.

It is an arithmetic number, because the mean of its divisors is an integer number (1713072090).

Almost surely, 2^33145945050 is an apocalyptic number.

33145945050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

33145945050 is an abundant number, since it is smaller than the sum of its proper divisors (49081515270).

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

33145945050 is a wasteful number, since it uses less digits than its factorization.

33145945050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68607 (or 68602 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 33145945050 in words is "thirty-three billion, one hundred forty-five million, nine hundred forty-five thousand, fifty".