33545145004 has 36 divisors (see below), whose sum is σ = 68298952680. Its totient is φ = 14374254720.

The previous prime is 33545144999. The next prime is 33545145047. The reversal of 33545145004 is 40054154533.

It is a super-2 number, since 2×33545145004² (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 11 ways as a sum of consecutive naturals, for example, 2120484 + ... + 2136244.

It is an arithmetic number, because the mean of its divisors is an integer number (1897193130).

Almost surely, 2^33545145004 is an apocalyptic number.

It is an amenable number.

33545145004 is an abundant number, since it is smaller than the sum of its proper divisors (34753807676).

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

33545145004 is a wasteful number, since it uses less digits than its factorization.

33545145004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26638 (or 26629 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 33545145004 its reverse (40054154533), we get a palindrome (73599299537).

The spelling of 33545145004 in words is "thirty-three billion, five hundred forty-five million, one hundred forty-five thousand, four".