33131493898048 has 168 divisors, whose sum is σ = 81540022921152. Its totient is φ = 13078270513152.

The previous prime is 33131493897989. The next prime is 33131493898081. The reversal of 33131493898048 is 84089839413133.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34121611 + ... + 35079157.

Almost surely, 2^{33131493898048} 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 33131493898048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40770011460576).

33131493898048 is an abundant number, since it is smaller than the sum of its proper divisors (48408529023104).

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

33131493898048 is a wasteful number, since it uses less digits than its factorization.

33131493898048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 958049 (or 958026 counting only the distinct ones).

The product of its (nonzero) digits is 53747712, while the sum is 64.

The spelling of 33131493898048 in words is "thirty-three trillion, one hundred thirty-one billion, four hundred ninety-three million, eight hundred ninety-eight thousand, forty-eight".