33132687072 has 48 divisors (see below), whose sum is σ = 87003326592. Its totient is φ = 11040416640.

The previous prime is 33132687061. The next prime is 33132687193. The reversal of 33132687072 is 27078623133.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×33132687072² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 227133 + ... + 343299.

It is an arithmetic number, because the mean of its divisors is an integer number (1812569304).

Almost surely, 2^33132687072 is an apocalyptic number.

33132687072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

33132687072 is an abundant number, since it is smaller than the sum of its proper divisors (53870639520).

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

33132687072 is a wasteful number, since it uses less digits than its factorization.

33132687072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119151 (or 119143 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 33132687072 in words is "thirty-three billion, one hundred thirty-two million, six hundred eighty-seven thousand, seventy-two".