4274530643546 has 4 divisors (see below), whose sum is σ = 6411795965322. Its totient is φ = 2137265321772.

The previous prime is 4274530643531. The next prime is 4274530643557. The reversal of 4274530643546 is 6453460354724.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3331679933521 + 942850710025 = 1825289^2 + 971005^2 .

It is a super-2 number, since 2×4274530643546² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1068632660885 + ... + 1068632660888.

Almost surely, 2^{4274530643546} is an apocalyptic number.

4274530643546 is a deficient number, since it is larger than the sum of its proper divisors (2137265321776).

4274530643546 is a wasteful number, since it uses less digits than its factorization.

4274530643546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137265321775.

The product of its (nonzero) digits is 29030400, while the sum is 53.

The spelling of 4274530643546 in words is "four trillion, two hundred seventy-four billion, five hundred thirty million, six hundred forty-three thousand, five hundred forty-six".