42976666551199 has 4 divisors (see below), whose sum is σ = 42983947035936. Its totient is φ = 42969386066464.

The previous prime is 42976666551187. The next prime is 42976666551271. The reversal of 42976666551199 is 99115566667924.

42976666551199 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42976666551199 - 2¹⁵ = 42976666518431 is a prime.

It is a super-3 number, since 3×42976666551199³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42976666551109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3640233514 + ... + 3640245319.

It is an arithmetic number, because the mean of its divisors is an integer number (10745986758984).

Almost surely, 2^{42976666551199} is an apocalyptic number.

42976666551199 is a deficient number, since it is larger than the sum of its proper divisors (7280484737).

42976666551199 is an equidigital number, since it uses as much as digits as its factorization.

42976666551199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7280484736.

The product of its digits is 1322697600, while the sum is 76.

The spelling of 42976666551199 in words is "forty-two trillion, nine hundred seventy-six billion, six hundred sixty-six million, five hundred fifty-one thousand, one hundred ninety-nine".