7474512563 has 16 divisors (see below), whose sum is σ = 8679289344. Its totient is φ = 6304193280.

The previous prime is 7474512547. The next prime is 7474512569. The reversal of 7474512563 is 3652154747.

It is a happy number.

It is not a de Polignac number, because 7474512563 - 2⁴ = 7474512547 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7474512569) 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, 445283 + ... + 461763.

It is an arithmetic number, because the mean of its divisors is an integer number (542455584).

Almost surely, 2^7474512563 is an apocalyptic number.

7474512563 is a deficient number, since it is larger than the sum of its proper divisors (1204776781).

7474512563 is a wasteful number, since it uses less digits than its factorization.

7474512563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17522.

The product of its digits is 705600, while the sum is 44.

The square root of 7474512563 is about 86455.2633620418. The cubic root of 7474512563 is about 1955.2139720407.

The spelling of 7474512563 in words is "seven billion, four hundred seventy-four million, five hundred twelve thousand, five hundred sixty-three".