245021633323007 has 16 divisors (see below), whose sum is σ = 262315924416000. Its totient is φ = 228167991771264.

The previous prime is 245021633322997. The next prime is 245021633323031. The reversal of 245021633323007 is 700323336120542.

It is a cyclic number.

It is not a de Polignac number, because 245021633323007 - 2¹² = 245021633318911 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 (245021633323067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295082 + ... + 22138887.

It is an arithmetic number, because the mean of its divisors is an integer number (16394745276000).

Almost surely, 2^{245021633323007} is an apocalyptic number.

245021633323007 is a deficient number, since it is larger than the sum of its proper divisors (17294291092993).

245021633323007 is a wasteful number, since it uses less digits than its factorization.

245021633323007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22443790.

The product of its (nonzero) digits is 544320, while the sum is 41.

Adding to 245021633323007 its reverse (700323336120542), we get a palindrome (945344969443549).

The spelling of 245021633323007 in words is "two hundred forty-five trillion, twenty-one billion, six hundred thirty-three million, three hundred twenty-three thousand, seven".