2145737302704 has 100 divisors (see below), whose sum is σ = 6218181479664. Its totient is φ = 714348001152.

The previous prime is 2145737302703. The next prime is 2145737302711. The reversal of 2145737302704 is 4072037375412.

2145737302704 is a `hidden beast` number, since 2 + 1 + 4 + 5 + 7 + 373 + 0 + 270 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2145737302704.

It is not an unprimeable number, because it can be changed into a prime (2145737302703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5772 + ... + 2071595.

Almost surely, 2^{2145737302704} is an apocalyptic number.

2145737302704 is a gapful number since it is divisible by the number (24) 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 2145737302704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3109090739832).

2145737302704 is an abundant number, since it is smaller than the sum of its proper divisors (4072444176960).

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

2145737302704 is a wasteful number, since it uses less digits than its factorization.

2145737302704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078184 (or 2078169 counting only the distinct ones).

The product of its (nonzero) digits is 987840, while the sum is 45.

The spelling of 2145737302704 in words is "two trillion, one hundred forty-five billion, seven hundred thirty-seven million, three hundred two thousand, seven hundred four".