33896728074 has 16 divisors (see below), whose sum is σ = 73956497760. Its totient is φ = 10271735760.

The previous prime is 33896728037. The next prime is 33896728091. The reversal of 33896728074 is 47082769833.

It is a super-2 number, since 2×33896728074² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256793329 + ... + 256793460.

It is an arithmetic number, because the mean of its divisors is an integer number (4622281110).

Almost surely, 2^33896728074 is an apocalyptic number.

33896728074 is an abundant number, since it is smaller than the sum of its proper divisors (40059769686).

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

33896728074 is a wasteful number, since it uses less digits than its factorization.

33896728074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513586805.

The product of its (nonzero) digits is 12192768, while the sum is 57.

The spelling of 33896728074 in words is "thirty-three billion, eight hundred ninety-six million, seven hundred twenty-eight thousand, seventy-four".