36978748881 has 8 divisors (see below), whose sum is σ = 49390451424. Its totient is φ = 24609772800.

The previous prime is 36978748867. The next prime is 36978748883. The reversal of 36978748881 is 18884787963.

36978748881 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 not a de Polignac number, because 36978748881 - 2¹⁰ = 36978747857 is a prime.

It is a super-2 number, since 2×36978748881² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36978748883) 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, 10679595 + ... + 10683056.

It is an arithmetic number, because the mean of its divisors is an integer number (6173806428).

Almost surely, 2^36978748881 is an apocalyptic number.

It is an amenable number.

36978748881 is a deficient number, since it is larger than the sum of its proper divisors (12411702543).

36978748881 is a wasteful number, since it uses less digits than its factorization.

36978748881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21363231.

The product of its digits is 130056192, while the sum is 69.

It can be divided in two parts, 3697 and 8748881, that added together give a palindrome (8752578).

The spelling of 36978748881 in words is "thirty-six billion, nine hundred seventy-eight million, seven hundred forty-eight thousand, eight hundred eighty-one".