33120465146 has 16 divisors (see below), whose sum is σ = 50424620904. Its totient is φ = 16312829184.

The previous prime is 33120465121. The next prime is 33120465173. The reversal of 33120465146 is 64156402133.

It can be written as a sum of positive squares in 4 ways, for example, as 30518343025 + 2602122121 = 174695^2 + 51011^2 .

It is a super-2 number, since 2×33120465146² (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, 25955 + ... + 258678.

Almost surely, 2^33120465146 is an apocalyptic number.

33120465146 is a deficient number, since it is larger than the sum of its proper divisors (17304155758).

33120465146 is a wasteful number, since it uses less digits than its factorization.

33120465146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285505.

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 33120465146 its reverse (64156402133), we get a palindrome (97276867279).

The spelling of 33120465146 in words is "thirty-three billion, one hundred twenty million, four hundred sixty-five thousand, one hundred forty-six".