36783439952 has 60 divisors (see below), whose sum is σ = 84925603476. Its totient is φ = 15379822080.

The previous prime is 36783439951. The next prime is 36783439961. The reversal of 36783439952 is 25993438763.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6471237136 + 30312202816 = 80444^2 + 174104^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36783439891 and 36783439900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36783439951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 540023 + ... + 604310.

Almost surely, 2^36783439952 is an apocalyptic number.

It is an amenable number.

36783439952 is an abundant number, since it is smaller than the sum of its proper divisors (48142163524).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

36783439952 is a wasteful number, since it uses less digits than its factorization.

36783439952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144396 (or 1144383 counting only the distinct ones).

The product of its digits is 29393280, while the sum is 59.

The spelling of 36783439952 in words is "thirty-six billion, seven hundred eighty-three million, four hundred thirty-nine thousand, nine hundred fifty-two".