83766755074 has 8 divisors (see below), whose sum is σ = 125755459020. Its totient is φ = 41848268736.

The previous prime is 83766755071. The next prime is 83766755087. The reversal of 83766755074 is 47055766738.

It can be written as a sum of positive squares in 2 ways, for example, as 75841304449 + 7925450625 = 275393^2 + 89025^2 .

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

It is not an unprimeable number, because it can be changed into a prime (83766755071) 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, 17551419 + ... + 17556190.

Almost surely, 2^83766755074 is an apocalyptic number.

83766755074 is a deficient number, since it is larger than the sum of its proper divisors (41988703946).

83766755074 is a wasteful number, since it uses less digits than its factorization.

83766755074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35108804.

The product of its (nonzero) digits is 29635200, while the sum is 58.

The spelling of 83766755074 in words is "eighty-three billion, seven hundred sixty-six million, seven hundred fifty-five thousand, seventy-four".