4161233623553 has 4 divisors (see below), whose sum is σ = 4174613796288. Its totient is φ = 4147853450820.

The previous prime is 4161233623517. The next prime is 4161233623627. The reversal of 4161233623553 is 3553263321614.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4161233623553 - 2¹⁶ = 4161233558017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4161233623453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6690085901 + ... + 6690086522.

It is an arithmetic number, because the mean of its divisors is an integer number (1043653449072).

Almost surely, 2^{4161233623553} is an apocalyptic number.

It is an amenable number.

4161233623553 is a deficient number, since it is larger than the sum of its proper divisors (13380172735).

4161233623553 is a wasteful number, since it uses less digits than its factorization.

4161233623553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13380172734.

The product of its digits is 1166400, while the sum is 44.

The spelling of 4161233623553 in words is "four trillion, one hundred sixty-one billion, two hundred thirty-three million, six hundred twenty-three thousand, five hundred fifty-three".