36777774081 has 8 divisors (see below), whose sum is σ = 49293771264. Its totient is φ = 24390146480.

The previous prime is 36777774071. The next prime is 36777774091. The reversal of 36777774081 is 18047777763.

It is an interprime number because it is at equal distance from previous prime (36777774071) and next prime (36777774091).

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 36777774081 - 2¹⁰ = 36777773057 is a prime.

It is a super-2 number, since 2×36777774081² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36777774071) 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, 32091726 + ... + 32092871.

It is an arithmetic number, because the mean of its divisors is an integer number (6161721408).

Almost surely, 2^36777774081 is an apocalyptic number.

It is an amenable number.

36777774081 is a deficient number, since it is larger than the sum of its proper divisors (12515997183).

36777774081 is a wasteful number, since it uses less digits than its factorization.

36777774081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64184791.

The product of its (nonzero) digits is 9680832, while the sum is 57.

The spelling of 36777774081 in words is "thirty-six billion, seven hundred seventy-seven million, seven hundred seventy-four thousand, eighty-one".