1007478235563 has 4 divisors (see below), whose sum is σ = 1343304314088. Its totient is φ = 671652157040.

The previous prime is 1007478235441. The next prime is 1007478235601. The reversal of 1007478235563 is 3655328747001.

1007478235563 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1007478235563 - 2¹⁴ = 1007478219179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1007478235363) 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, 167913039258 + ... + 167913039263.

It is an arithmetic number, because the mean of its divisors is an integer number (335826078522).

Almost surely, 2^{1007478235563} is an apocalyptic number.

1007478235563 is a deficient number, since it is larger than the sum of its proper divisors (335826078525).

1007478235563 is an equidigital number, since it uses as much as digits as its factorization.

1007478235563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335826078524.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 1007478235563 in words is "one trillion, seven billion, four hundred seventy-eight million, two hundred thirty-five thousand, five hundred sixty-three".