7648430783 has 16 divisors (see below), whose sum is σ = 8773459200. Its totient is φ = 6531549696.

The previous prime is 7648430729. The next prime is 7648430789. The reversal of 7648430783 is 3870348467.

It is not a de Polignac number, because 7648430783 - 2¹⁴ = 7648414399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7648430789) 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, 2849360 + ... + 2852042.

It is an arithmetic number, because the mean of its divisors is an integer number (548341200).

Almost surely, 2^7648430783 is an apocalyptic number.

7648430783 is a deficient number, since it is larger than the sum of its proper divisors (1125028417).

7648430783 is a wasteful number, since it uses less digits than its factorization.

7648430783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4046.

The product of its (nonzero) digits is 2709504, while the sum is 50.

The square root of 7648430783 is about 87455.3073460954. The cubic root of 7648430783 is about 1970.2626002074.

The spelling of 7648430783 in words is "seven billion, six hundred forty-eight million, four hundred thirty thousand, seven hundred eighty-three".