245615443046 has 8 divisors (see below), whose sum is σ = 390095115480. Its totient is φ = 115583737888.

The previous prime is 245615443043. The next prime is 245615443057. The reversal of 245615443046 is 640344516542.

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

It is a junction number, because it is equal to n+sod(n) for n = 245615442988 and 245615443006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245615443043) 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, 3611991776 + ... + 3611991843.

It is an arithmetic number, because the mean of its divisors is an integer number (48761889435).

Almost surely, 2^245615443046 is an apocalyptic number.

245615443046 is a deficient number, since it is larger than the sum of its proper divisors (144479672434).

245615443046 is a wasteful number, since it uses less digits than its factorization.

245615443046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7223983638.

The product of its (nonzero) digits is 1382400, while the sum is 44.

Adding to 245615443046 its reverse (640344516542), we get a palindrome (885959959588).

The spelling of 245615443046 in words is "two hundred forty-five billion, six hundred fifteen million, four hundred forty-three thousand, forty-six".