33276520420 has 96 divisors (see below), whose sum is σ = 82528782336. Its totient is φ = 11111078400.

The previous prime is 33276520411. The next prime is 33276520421. The reversal of 33276520420 is 2402567233.

It is a super-2 number, since 2×33276520420² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33276520421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515802 + ... + 576718.

It is an arithmetic number, because the mean of its divisors is an integer number (859674816).

Almost surely, 2^33276520420 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 33276520420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41264391168).

33276520420 is an abundant number, since it is smaller than the sum of its proper divisors (49252261916).

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

33276520420 is a wasteful number, since it uses less digits than its factorization.

33276520420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61141 (or 61139 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 34.

The spelling of 33276520420 in words is "thirty-three billion, two hundred seventy-six million, five hundred twenty thousand, four hundred twenty".