45499760000 has 160 divisors (see below), whose sum is σ = 115688342880. Its totient is φ = 17811200000.

The previous prime is 45499759999. The next prime is 45499760011. The reversal of 45499760000 is 6799454.

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3753950 + ... + 3766050.

It is an arithmetic number, because the mean of its divisors is an integer number (723052143).

Almost surely, 2^45499760000 is an apocalyptic number.

45499760000 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 45499760000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57844171440).

45499760000 is an abundant number, since it is smaller than the sum of its proper divisors (70188582880).

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

45499760000 is an equidigital number, since it uses as much as digits as its factorization.

45499760000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12182 (or 12155 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 45499760000 in words is "forty-five billion, four hundred ninety-nine million, seven hundred sixty thousand".