118477770436 has 27 divisors (see below), whose sum is σ = 210982160109. Its totient is φ = 58214872368.

The previous prime is 118477770403. The next prime is 118477770473. The reversal of 118477770436 is 634077774811.

The square root of 118477770436 is 344206.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 118315360900 + 162409536 = 343970^2 + 12744^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 40614850 + ... + 40617766.

Almost surely, 2^118477770436 is an apocalyptic number.

118477770436 is the 344206-th square number.

It is an amenable number.

118477770436 is a deficient number, since it is larger than the sum of its proper divisors (92504389673).

118477770436 is an frugal number, since it uses more digits than its factorization.

118477770436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5956 (or 2978 counting only the distinct ones).

The product of its (nonzero) digits is 5531904, while the sum is 55.

The spelling of 118477770436 in words is "one hundred eighteen billion, four hundred seventy-seven million, seven hundred seventy thousand, four hundred thirty-six".