2045477760000 has 440 divisors, whose sum is σ = 6941636952624. Its totient is φ = 535142400000.

The previous prime is 2045477759959. The next prime is 2045477760013. The reversal of 2045477760000 is 677745402.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 101749950 + ... + 101770050.

Almost surely, 2^{2045477760000} is an apocalyptic number.

2045477760000 is a gapful number since it is divisible by the number (20) 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 2045477760000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3470818476312).

2045477760000 is an abundant number, since it is smaller than the sum of its proper divisors (4896159192624).

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

2045477760000 is an equidigital number, since it uses as much as digits as its factorization.

2045477760000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20197 (or 20164 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 42.

The spelling of 2045477760000 in words is "two trillion, forty-five billion, four hundred seventy-seven million, seven hundred sixty thousand".