3815472563 has 6 divisors (see below), whose sum is σ = 4438406916. Its totient is φ = 3270405012.

The previous prime is 3815472539. The next prime is 3815472581. The reversal of 3815472563 is 3652745183.

It is not a de Polignac number, because 3815472563 - 2⁶ = 3815472499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3815472533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38933345 + ... + 38933442.

It is an arithmetic number, because the mean of its divisors is an integer number (739734486).

Almost surely, 2^3815472563 is an apocalyptic number.

3815472563 is a deficient number, since it is larger than the sum of its proper divisors (622934353).

3815472563 is an equidigital number, since it uses as much as digits as its factorization.

3815472563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77866801 (or 77866794 counting only the distinct ones).

The product of its digits is 604800, while the sum is 44.

The square root of 3815472563 is about 61769.5115975511. The cubic root of 3815472563 is about 1562.6058467645.

The spelling of 3815472563 in words is "three billion, eight hundred fifteen million, four hundred seventy-two thousand, five hundred sixty-three".