76266742361 has 8 divisors (see below), whose sum is σ = 77173230600. Its totient is φ = 75363222400.

The previous prime is 76266742339. The next prime is 76266742369. The reversal of 76266742361 is 16324766267.

It can be written as a sum of positive squares in 4 ways, for example, as 39538936336 + 36727806025 = 198844^2 + 191645^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 76266742361 - 2⁶ = 76266742297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76266742369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690356 + ... + 793173.

It is an arithmetic number, because the mean of its divisors is an integer number (9646653825).

Almost surely, 2^76266742361 is an apocalyptic number.

It is an amenable number.

76266742361 is a deficient number, since it is larger than the sum of its proper divisors (906488239).

76266742361 is a wasteful number, since it uses less digits than its factorization.

76266742361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484139.

The product of its digits is 3048192, while the sum is 50.

The spelling of 76266742361 in words is "seventy-six billion, two hundred sixty-six million, seven hundred forty-two thousand, three hundred sixty-one".