7864650753 has 16 divisors (see below), whose sum is σ = 11040052800. Its totient is φ = 4966272000.

The previous prime is 7864650743. The next prime is 7864650767. The reversal of 7864650753 is 3570564687.

It is not a de Polignac number, because 7864650753 - 2¹⁰ = 7864649729 is a prime.

It is a super-3 number, since 3×7864650753³ (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7864650696 and 7864650705.

It is not an unprimeable number, because it can be changed into a prime (7864650743) 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, 505393 + ... + 520721.

It is an arithmetic number, because the mean of its divisors is an integer number (690003300).

Almost surely, 2^7864650753 is an apocalyptic number.

It is an amenable number.

7864650753 is a deficient number, since it is larger than the sum of its proper divisors (3175402047).

7864650753 is a wasteful number, since it uses less digits than its factorization.

7864650753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24352.

The product of its (nonzero) digits is 4233600, while the sum is 51.

The square root of 7864650753 is about 88682.8661749269. The cubic root of 7864650753 is about 1988.6566822845.

The spelling of 7864650753 in words is "seven billion, eight hundred sixty-four million, six hundred fifty thousand, seven hundred fifty-three".