33274131016 has 32 divisors (see below), whose sum is σ = 71321328000. Its totient is φ = 14256418176.

The previous prime is 33274130987. The next prime is 33274131019. The reversal of 33274131016 is 61013147233.

It is a super-2 number, since 2×33274131016² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33274131019) 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, 128380 + ... + 288148.

It is an arithmetic number, because the mean of its divisors is an integer number (2228791500).

Almost surely, 2^33274131016 is an apocalyptic number.

It is an amenable number.

33274131016 is an abundant number, since it is smaller than the sum of its proper divisors (38047196984).

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

33274131016 is a wasteful number, since it uses less digits than its factorization.

33274131016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163501 (or 163497 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

Adding to 33274131016 its reverse (61013147233), we get a palindrome (94287278249).

The spelling of 33274131016 in words is "thirty-three billion, two hundred seventy-four million, one hundred thirty-one thousand, sixteen".