45236846720 has 128 divisors (see below), whose sum is σ = 120220692480. Its totient is φ = 16163942400.

The previous prime is 45236846693. The next prime is 45236846741. The reversal of 45236846720 is 2764863254.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170225 + ... + 345615.

It is an arithmetic number, because the mean of its divisors is an integer number (939224160).

Almost surely, 2^45236846720 is an apocalyptic number.

45236846720 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 45236846720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60110346240).

45236846720 is an abundant number, since it is smaller than the sum of its proper divisors (74983845760).

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

45236846720 is a wasteful number, since it uses less digits than its factorization.

45236846720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175454 (or 175442 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

The spelling of 45236846720 in words is "forty-five billion, two hundred thirty-six million, eight hundred forty-six thousand, seven hundred twenty".