10245421236553 has 8 divisors (see below), whose sum is σ = 10248195528576. Its totient is φ = 10242647266800.

The previous prime is 10245421236539. The next prime is 10245421236569. The reversal of 10245421236553 is 35563212454201.

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

It is a cyclic number.

It is not a de Polignac number, because 10245421236553 - 2²¹ = 10245419139401 is a prime.

It is a super-2 number, since 2×10245421236553² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10245421236353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72017350 + ... + 72159472.

It is an arithmetic number, because the mean of its divisors is an integer number (1281024441072).

Almost surely, 2^{10245421236553} is an apocalyptic number.

It is an amenable number.

10245421236553 is a deficient number, since it is larger than the sum of its proper divisors (2774292023).

10245421236553 is a wasteful number, since it uses less digits than its factorization.

10245421236553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161135.

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 10245421236553 in words is "ten trillion, two hundred forty-five billion, four hundred twenty-one million, two hundred thirty-six thousand, five hundred fifty-three".