245693950445 has 8 divisors (see below), whose sum is σ = 297154258944. Its totient is φ = 195007481424.

The previous prime is 245693950421. The next prime is 245693950477. The reversal of 245693950445 is 544059396542.

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

It is a cyclic number.

It is not a de Polignac number, because 245693950445 - 2¹² = 245693946349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193459169 + ... + 193460438.

It is an arithmetic number, because the mean of its divisors is an integer number (37144282368).

Almost surely, 2^245693950445 is an apocalyptic number.

It is an amenable number.

245693950445 is a deficient number, since it is larger than the sum of its proper divisors (51460308499).

245693950445 is a wasteful number, since it uses less digits than its factorization.

245693950445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386919739.

The product of its (nonzero) digits is 23328000, while the sum is 56.

The spelling of 245693950445 in words is "two hundred forty-five billion, six hundred ninety-three million, nine hundred fifty thousand, four hundred forty-five".