33828161948 has 36 divisors (see below), whose sum is σ = 69276901680. Its totient is φ = 14410956672.

The previous prime is 33828161893. The next prime is 33828161953. The reversal of 33828161948 is 84916182833.

It is a super-2 number, since 2×33828161948² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33828161948.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 484013 + ... + 549476.

It is an arithmetic number, because the mean of its divisors is an integer number (1924358380).

Almost surely, 2^33828161948 is an apocalyptic number.

It is an amenable number.

33828161948 is an abundant number, since it is smaller than the sum of its proper divisors (35448739732).

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

33828161948 is a wasteful number, since it uses less digits than its factorization.

33828161948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033674 (or 1033665 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 53.

The spelling of 33828161948 in words is "thirty-three billion, eight hundred twenty-eight million, one hundred sixty-one thousand, nine hundred forty-eight".