10245421316516 has 48 divisors (see below), whose sum is σ = 19643921478720. Its totient is φ = 4656336706560.

The previous prime is 10245421316477. The next prime is 10245421316519. The reversal of 10245421316516 is 61561312454201.

It is not an unprimeable number, because it can be changed into a prime (10245421316519) 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, 19424630 + ... + 19945101.

It is an arithmetic number, because the mean of its divisors is an integer number (409248364140).

Almost surely, 2^{10245421316516} is an apocalyptic number.

It is an amenable number.

10245421316516 is a deficient number, since it is larger than the sum of its proper divisors (9398500162204).

10245421316516 is a wasteful number, since it uses less digits than its factorization.

10245421316516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39369884 (or 39369882 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 10245421316516 in words is "ten trillion, two hundred forty-five billion, four hundred twenty-one million, three hundred sixteen thousand, five hundred sixteen".