80936337074 has 4 divisors (see below), whose sum is σ = 121404505614. Its totient is φ = 40468168536.

The previous prime is 80936337037. The next prime is 80936337103. The reversal of 80936337074 is 47073363908.

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

It can be written as a sum of positive squares in only one way, i.e., 79538100625 + 1398236449 = 282025^2 + 37393^2 .

It is a super-3 number, since 3×80936337074³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20234084267 + ... + 20234084270.

Almost surely, 2^80936337074 is an apocalyptic number.

80936337074 is a deficient number, since it is larger than the sum of its proper divisors (40468168540).

80936337074 is a wasteful number, since it uses less digits than its factorization.

80936337074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40468168539.

The product of its (nonzero) digits is 2286144, while the sum is 50.

The spelling of 80936337074 in words is "eighty billion, nine hundred thirty-six million, three hundred thirty-seven thousand, seventy-four".