33428187674 has 16 divisors (see below), whose sum is σ = 57489734016. Its totient is φ = 14280298800.

The previous prime is 33428187673. The next prime is 33428187731. The reversal of 33428187674 is 47678182433.

It is a super-2 number, since 2×33428187674² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33428187671) 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, 3834437 + ... + 3843144.

It is an arithmetic number, because the mean of its divisors is an integer number (3593108376).

Almost surely, 2^33428187674 is an apocalyptic number.

33428187674 is a deficient number, since it is larger than the sum of its proper divisors (24061546342).

33428187674 is a wasteful number, since it uses less digits than its factorization.

33428187674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7677901.

The product of its digits is 5419008, while the sum is 53.

The spelling of 33428187674 in words is "thirty-three billion, four hundred twenty-eight million, one hundred eighty-seven thousand, six hundred seventy-four".