4550145737770 has 16 divisors (see below), whose sum is σ = 8190372604680. Its totient is φ = 1820033789184.

The previous prime is 4550145737759. The next prime is 4550145737779. The reversal of 4550145737770 is 777375410554.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3718622427129 + 831523310641 = 1928373^2 + 911879^2 .

It is not an unprimeable number, because it can be changed into a prime (4550145737779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2273715 + ... + 3777574.

Almost surely, 2^{4550145737770} is an apocalyptic number.

4550145737770 is a deficient number, since it is larger than the sum of its proper divisors (3640226866910).

4550145737770 is a wasteful number, since it uses less digits than its factorization.

4550145737770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6126489.

The product of its (nonzero) digits is 14406000, while the sum is 55.

The spelling of 4550145737770 in words is "four trillion, five hundred fifty billion, one hundred forty-five million, seven hundred thirty-seven thousand, seven hundred seventy".