2146244506354 has 16 divisors (see below), whose sum is σ = 3490278888600. Its totient is φ = 983926235520.

The previous prime is 2146244506339. The next prime is 2146244506361. The reversal of 2146244506354 is 4536054426412.

It can be written as a sum of positive squares in 4 ways, for example, as 606175916329 + 1540068590025 = 778573^2 + 1240995^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277002387 + ... + 277010134.

Almost surely, 2^{2146244506354} is an apocalyptic number.

2146244506354 is a deficient number, since it is larger than the sum of its proper divisors (1344034382246).

2146244506354 is a wasteful number, since it uses less digits than its factorization.

2146244506354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554012685.

The product of its (nonzero) digits is 2764800, while the sum is 46.

The spelling of 2146244506354 in words is "two trillion, one hundred forty-six billion, two hundred forty-four million, five hundred six thousand, three hundred fifty-four".