7675621508 has 12 divisors (see below), whose sum is σ = 13433024220. Its totient is φ = 3837614592.

The previous prime is 7675621453. The next prime is 7675621511. The reversal of 7675621508 is 8051265767.

It can be written as a sum of positive squares in 2 ways, for example, as 121925764 + 7553695744 = 11042^2 + 86912^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72428 + ... + 143516.

It is an arithmetic number, because the mean of its divisors is an integer number (1119418685).

Almost surely, 2^7675621508 is an apocalyptic number.

It is an amenable number.

7675621508 is a deficient number, since it is larger than the sum of its proper divisors (5757402712).

7675621508 is a wasteful number, since it uses less digits than its factorization.

7675621508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98086 (or 98084 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 47.

The square root of 7675621508 is about 87610.6244013818. The cubic root of 7675621508 is about 1972.5946475692.

The spelling of 7675621508 in words is "seven billion, six hundred seventy-five million, six hundred twenty-one thousand, five hundred eight".