2146546752550 has 12 divisors (see below), whose sum is σ = 3992576959836. Its totient is φ = 858618701000.

The previous prime is 2146546752541. The next prime is 2146546752583. The reversal of 2146546752550 is 552576456412.

It is a happy number.

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, 21465467476 + ... + 21465467575.

It is an arithmetic number, because the mean of its divisors is an integer number (332714746653).

Almost surely, 2^{2146546752550} is an apocalyptic number.

2146546752550 is a deficient number, since it is larger than the sum of its proper divisors (1846030207286).

2146546752550 is a wasteful number, since it uses less digits than its factorization.

2146546752550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42930935063 (or 42930935058 counting only the distinct ones).

The product of its (nonzero) digits is 10080000, while the sum is 52.

The spelling of 2146546752550 in words is "two trillion, one hundred forty-six billion, five hundred forty-six million, seven hundred fifty-two thousand, five hundred fifty".