7666253051 has 4 divisors (see below), whose sum is σ = 7668658704. Its totient is φ = 7663847400.

The previous prime is 7666253047. The next prime is 7666253059. The reversal of 7666253051 is 1503526667.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 7666253051 - 2² = 7666253047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7666253059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1198040 + ... + 1204421.

It is an arithmetic number, because the mean of its divisors is an integer number (1917164676).

Almost surely, 2^7666253051 is an apocalyptic number.

7666253051 is a deficient number, since it is larger than the sum of its proper divisors (2405653).

7666253051 is a wasteful number, since it uses less digits than its factorization.

7666253051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405652.

The product of its (nonzero) digits is 226800, while the sum is 41.

The square root of 7666253051 is about 87557.1416333357. The cubic root of 7666253051 is about 1971.7917726552.

The spelling of 7666253051 in words is "seven billion, six hundred sixty-six million, two hundred fifty-three thousand, fifty-one".