2124653642354 has 8 divisors (see below), whose sum is σ = 3188858477148. Its totient is φ = 1061700816640.

The previous prime is 2124653642333. The next prime is 2124653642381. The reversal of 2124653642354 is 4532463564212.

It can be written as a sum of positive squares in 2 ways, for example, as 2124612336025 + 41306329 = 1457605^2 + 6427^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2124653642354² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2124653642299 and 2124653642308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312998027 + ... + 313004814.

Almost surely, 2^{2124653642354} is an apocalyptic number.

2124653642354 is a deficient number, since it is larger than the sum of its proper divisors (1064204834794).

2124653642354 is a wasteful number, since it uses less digits than its factorization.

2124653642354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626004540.

The product of its digits is 4147200, while the sum is 47.

The spelling of 2124653642354 in words is "two trillion, one hundred twenty-four billion, six hundred fifty-three million, six hundred forty-two thousand, three hundred fifty-four".