33157467648 has 120 divisors (see below), whose sum is σ = 95768758800. Its totient is φ = 11043938304.

The previous prime is 33157467647. The next prime is 33157467683. The reversal of 33157467648 is 84676475133.

It is a happy number.

33157467648 is a `hidden beast` number, since 3 + 3 + 1 + 574 + 6 + 7 + 64 + 8 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 33157467594 and 33157467603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33157467647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9393948 + ... + 9397476.

It is an arithmetic number, because the mean of its divisors is an integer number (798072990).

Almost surely, 2^33157467648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33157467648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47884379400).

33157467648 is an abundant number, since it is smaller than the sum of its proper divisors (62611291152).

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

33157467648 is a wasteful number, since it uses less digits than its factorization.

33157467648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5592 (or 5573 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 54.

The spelling of 33157467648 in words is "thirty-three billion, one hundred fifty-seven million, four hundred sixty-seven thousand, six hundred forty-eight".