7648747629 has 16 divisors (see below), whose sum is σ = 10393840512. Its totient is φ = 5001467328.

The previous prime is 7648747621. The next prime is 7648747649. The reversal of 7648747629 is 9267478467.

It is not a de Polignac number, because 7648747629 - 2³ = 7648747621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7648747621) 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, 856224 + ... + 865110.

It is an arithmetic number, because the mean of its divisors is an integer number (649615032).

Almost surely, 2^7648747629 is an apocalyptic number.

It is an amenable number.

7648747629 is a deficient number, since it is larger than the sum of its proper divisors (2745092883).

7648747629 is a wasteful number, since it uses less digits than its factorization.

7648747629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14356.

The product of its digits is 28449792, while the sum is 60.

The square root of 7648747629 is about 87457.1188011588. The cubic root of 7648747629 is about 1970.2898067121.

The spelling of 7648747629 in words is "seven billion, six hundred forty-eight million, seven hundred forty-seven thousand, six hundred twenty-nine".