245422364505 has 8 divisors (see below), whose sum is σ = 392675783232. Its totient is φ = 130891927728.

The previous prime is 245422364479. The next prime is 245422364513. The reversal of 245422364505 is 505463224542.

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

It is not a de Polignac number, because 245422364505 - 2⁷ = 245422364377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8180745469 + ... + 8180745498.

It is an arithmetic number, because the mean of its divisors is an integer number (49084472904).

Almost surely, 2^245422364505 is an apocalyptic number.

It is an amenable number.

245422364505 is a deficient number, since it is larger than the sum of its proper divisors (147253418727).

245422364505 is a wasteful number, since it uses less digits than its factorization.

245422364505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16361490975.

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 245422364505 in words is "two hundred forty-five billion, four hundred twenty-two million, three hundred sixty-four thousand, five hundred five".