7488624013 has 6 divisors (see below), whose sum is σ = 8065008042. Its totient is φ = 6912288000.

The previous prime is 7488624007. The next prime is 7488624037. The reversal of 7488624013 is 3104268847.

It can be written as a sum of positive squares in 3 ways, for example, as 13638249 + 7474985764 = 3693^2 + 86458^2 .

It is not a de Polignac number, because 7488624013 - 2¹⁷ = 7488492941 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7488624053) 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, 300013 + ... + 324013.

It is an arithmetic number, because the mean of its divisors is an integer number (1344168007).

Almost surely, 2^7488624013 is an apocalyptic number.

It is an amenable number.

7488624013 is a deficient number, since it is larger than the sum of its proper divisors (576384029).

7488624013 is an frugal number, since it uses more digits than its factorization.

7488624013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48015 (or 24014 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The square root of 7488624013 is about 86536.8361624112. The cubic root of 7488624013 is about 1956.4436423733.

The spelling of 7488624013 in words is "seven billion, four hundred eighty-eight million, six hundred twenty-four thousand, thirteen".