45385666000 has 160 divisors (see below), whose sum is σ = 111763596672. Its totient is φ = 17821900800.

The previous prime is 45385665989. The next prime is 45385666009. The reversal of 45385666000 is 66658354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45385666009) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77317707 + ... + 77318293.

Almost surely, 2^45385666000 is an apocalyptic number.

45385666000 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 45385666000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55881798336).

45385666000 is an abundant number, since it is smaller than the sum of its proper divisors (66377930672).

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

45385666000 is a wasteful number, since it uses less digits than its factorization.

45385666000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 45385666000 in words is "forty-five billion, three hundred eighty-five million, six hundred sixty-six thousand".