45532170000 has 300 divisors, whose sum is σ = 167619532080. Its totient is φ = 11502432000.

The previous prime is 45532169959. The next prime is 45532170011. The reversal of 45532170000 is 7123554.

It is a happy number.

45532170000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (300).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1696687 + ... + 1723313.

Almost surely, 2^45532170000 is an apocalyptic number.

45532170000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45532170000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83809766040).

45532170000 is an abundant number, since it is smaller than the sum of its proper divisors (122087362080).

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

45532170000 is a wasteful number, since it uses less digits than its factorization.

45532170000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26680 (or 26656 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

Adding to 45532170000 its reverse (7123554), we get a palindrome (45539293554).

The spelling of 45532170000 in words is "forty-five billion, five hundred thirty-two million, one hundred seventy thousand".