2148372714550 has 12 divisors (see below), whose sum is σ = 3995973249156. Its totient is φ = 859349085800.

The previous prime is 2148372714529. The next prime is 2148372714581. The reversal of 2148372714550 is 554172738412.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2148372714494 and 2148372714503.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21483727096 + ... + 21483727195.

It is an arithmetic number, because the mean of its divisors is an integer number (332997770763).

Almost surely, 2^{2148372714550} is an apocalyptic number.

2148372714550 is a deficient number, since it is larger than the sum of its proper divisors (1847600534606).

2148372714550 is a wasteful number, since it uses less digits than its factorization.

2148372714550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42967454303 (or 42967454298 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 2148372714550 in words is "two trillion, one hundred forty-eight billion, three hundred seventy-two million, seven hundred fourteen thousand, five hundred fifty".