7666098742 has 4 divisors (see below), whose sum is σ = 11499148116. Its totient is φ = 3833049370.

The previous prime is 7666098703. The next prime is 7666098763. The reversal of 7666098742 is 2478906667.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1916524684 + ... + 1916524687.

It is an arithmetic number, because the mean of its divisors is an integer number (2874787029).

Almost surely, 2^7666098742 is an apocalyptic number.

7666098742 is a deficient number, since it is larger than the sum of its proper divisors (3833049374).

7666098742 is a wasteful number, since it uses less digits than its factorization.

7666098742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3833049373.

The product of its (nonzero) digits is 6096384, while the sum is 55.

The square root of 7666098742 is about 87556.2604386460. The cubic root of 7666098742 is about 1971.7785429302.

The spelling of 7666098742 in words is "seven billion, six hundred sixty-six million, ninety-eight thousand, seven hundred forty-two".