245155626653563 has 8 divisors (see below), whose sum is σ = 245994558037200. Its totient is φ = 244316710391328.

The previous prime is 245155626653491. The next prime is 245155626653593. The reversal of 245155626653563 is 365356626551542.

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 245155626653563 - 2⁹ = 245155626653051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 245155626653495 and 245155626653504.

It is not an unprimeable number, because it can be changed into a prime (245155626653593) 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, 29191293 + ... + 36639361.

It is an arithmetic number, because the mean of its divisors is an integer number (30749319754650).

Almost surely, 2^{245155626653563} is an apocalyptic number.

245155626653563 is a deficient number, since it is larger than the sum of its proper divisors (838931383637).

245155626653563 is a wasteful number, since it uses less digits than its factorization.

245155626653563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7560701.

The product of its digits is 583200000, while the sum is 64.

The spelling of 245155626653563 in words is "two hundred forty-five trillion, one hundred fifty-five billion, six hundred twenty-six million, six hundred fifty-three thousand, five hundred sixty-three".