4545980898452 has 12 divisors (see below), whose sum is σ = 9091961796960. Its totient is φ = 1948277527896.

The previous prime is 4545980898421. The next prime is 4545980898461. The reversal of 4545980898452 is 2548980895454.

4545980898452 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81178230302 + ... + 81178230357.

It is an arithmetic number, because the mean of its divisors is an integer number (757663483080).

Almost surely, 2^{4545980898452} is an apocalyptic number.

It is an amenable number.

4545980898452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4545980898452 is a wasteful number, since it uses less digits than its factorization.

4545980898452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162356460670 (or 162356460668 counting only the distinct ones).

The product of its (nonzero) digits is 663552000, while the sum is 71.

The spelling of 4545980898452 in words is "four trillion, five hundred forty-five billion, nine hundred eighty million, eight hundred ninety-eight thousand, four hundred fifty-two".