36865791468 has 144 divisors (see below), whose sum is σ = 105682152576. Its totient is φ = 11144252160.

The previous prime is 36865791467. The next prime is 36865791497. The reversal of 36865791468 is 86419756863.

36865791468 is a `hidden beast` number, since 3 + 6 + 86 + 5 + 7 + 91 + 468 = 666.

It is not an unprimeable number, because it can be changed into a prime (36865791461) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4625655 + ... + 4633617.

Almost surely, 2^36865791468 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 36865791468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52841076288).

36865791468 is an abundant number, since it is smaller than the sum of its proper divisors (68816361108).

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

36865791468 is a wasteful number, since it uses less digits than its factorization.

36865791468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8426 (or 8412 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 63.

The spelling of 36865791468 in words is "thirty-six billion, eight hundred sixty-five million, seven hundred ninety-one thousand, four hundred sixty-eight".