245211020426 has 8 divisors (see below), whose sum is σ = 367818662784. Its totient is φ = 122604799500.

The previous prime is 245211020419. The next prime is 245211020437. The reversal of 245211020426 is 624020112542.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381521 + ... + 797483.

It is an arithmetic number, because the mean of its divisors is an integer number (45977332848).

Almost surely, 2^245211020426 is an apocalyptic number.

245211020426 is a deficient number, since it is larger than the sum of its proper divisors (122607642358).

245211020426 is a wasteful number, since it uses less digits than its factorization.

245211020426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710716.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 245211020426 its reverse (624020112542), we get a palindrome (869231132968).

The spelling of 245211020426 in words is "two hundred forty-five billion, two hundred eleven million, twenty thousand, four hundred twenty-six".