33712945248 has 48 divisors (see below), whose sum is σ = 88507807920. Its totient is φ = 11236210176.

The previous prime is 33712945247. The next prime is 33712945291. The reversal of 33712945248 is 84254921733.

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

It is a super-2 number, since 2×33712945248² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 33712945197 and 33712945206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33712945247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 949186 + ... + 984062.

It is an arithmetic number, because the mean of its divisors is an integer number (1843912665).

Almost surely, 2^33712945248 is an apocalyptic number.

It is an amenable number.

33712945248 is an abundant number, since it is smaller than the sum of its proper divisors (54794862672).

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

33712945248 is a wasteful number, since it uses less digits than its factorization.

33712945248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44959 (or 44951 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 48.

The spelling of 33712945248 in words is "thirty-three billion, seven hundred twelve million, nine hundred forty-five thousand, two hundred forty-eight".