2145754144050 has 48 divisors (see below), whose sum is σ = 5805240306912. Its totient is φ = 520182822400.

The previous prime is 2145754143931. The next prime is 2145754144081. The reversal of 2145754144050 is 504414575412.

It is a junction number, because it is equal to n+sod(n) for n = 2145754143993 and 2145754144011.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 650226879 + ... + 650230178.

It is an arithmetic number, because the mean of its divisors is an integer number (120942506394).

Almost surely, 2^{2145754144050} is an apocalyptic number.

2145754144050 is an abundant number, since it is smaller than the sum of its proper divisors (3659486162862).

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

2145754144050 is a wasteful number, since it uses less digits than its factorization.

2145754144050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300457083 (or 1300457078 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 42.

The spelling of 2145754144050 in words is "two trillion, one hundred forty-five billion, seven hundred fifty-four million, one hundred forty-four thousand, fifty".