7666291151 has 24 divisors (see below), whose sum is σ = 8457638784. Its totient is φ = 6942136320.

The previous prime is 7666291111. The next prime is 7666291153. The reversal of 7666291151 is 1511926667.

It is not a de Polignac number, because 7666291151 - 2¹⁰ = 7666290127 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 (7666291153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 860546 + ... + 869408.

It is an arithmetic number, because the mean of its divisors is an integer number (352401616).

Almost surely, 2^7666291151 is an apocalyptic number.

7666291151 is a deficient number, since it is larger than the sum of its proper divisors (791347633).

7666291151 is a wasteful number, since it uses less digits than its factorization.

7666291151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9011 (or 8994 counting only the distinct ones).

The product of its digits is 136080, while the sum is 44.

The square root of 7666291151 is about 87557.3592052661. The cubic root of 7666291151 is about 1971.7950391419.

The spelling of 7666291151 in words is "seven billion, six hundred sixty-six million, two hundred ninety-one thousand, one hundred fifty-one".