36487751568 has 80 divisors (see below), whose sum is σ = 95219530560. Its totient is φ = 12038967808.

The previous prime is 36487751557. The next prime is 36487751591. The reversal of 36487751568 is 86515778463.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8775346 + ... + 8779502.

It is an arithmetic number, because the mean of its divisors is an integer number (1190244132).

Almost surely, 2^36487751568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36487751568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47609765280).

36487751568 is an abundant number, since it is smaller than the sum of its proper divisors (58731778992).

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

36487751568 is a wasteful number, since it uses less digits than its factorization.

36487751568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5984 (or 5978 counting only the distinct ones).

The product of its digits is 33868800, while the sum is 60.

The spelling of 36487751568 in words is "thirty-six billion, four hundred eighty-seven million, seven hundred fifty-one thousand, five hundred sixty-eight".