36380987749 has 8 divisors (see below), whose sum is σ = 37020564000. Its totient is φ = 35742176592.

The previous prime is 36380987729. The next prime is 36380987761. The reversal of 36380987749 is 94778908363.

36380987749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 36380987749 - 2¹⁹ = 36380463461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36380987729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94914 + ... + 285955.

It is an arithmetic number, because the mean of its divisors is an integer number (4627570500).

Almost surely, 2^36380987749 is an apocalyptic number.

It is an amenable number.

36380987749 is a deficient number, since it is larger than the sum of its proper divisors (639576251).

36380987749 is a wasteful number, since it uses less digits than its factorization.

36380987749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382547.

The product of its (nonzero) digits is 54867456, while the sum is 64.

The spelling of 36380987749 in words is "thirty-six billion, three hundred eighty million, nine hundred eighty-seven thousand, seven hundred forty-nine".