42925049663 has 4 divisors (see below), whose sum is σ = 43838348640. Its totient is φ = 42011750688.

The previous prime is 42925049639. The next prime is 42925049693. The reversal of 42925049663 is 36694052924.

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 42925049663 - 2⁸ = 42925049407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42925049693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 456649418 + ... + 456649511.

It is an arithmetic number, because the mean of its divisors is an integer number (10959587160).

Almost surely, 2^42925049663 is an apocalyptic number.

42925049663 is a deficient number, since it is larger than the sum of its proper divisors (913298977).

42925049663 is an equidigital number, since it uses as much as digits as its factorization.

42925049663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 913298976.

The product of its (nonzero) digits is 2799360, while the sum is 50.

The spelling of 42925049663 in words is "forty-two billion, nine hundred twenty-five million, forty-nine thousand, six hundred sixty-three".