36776621466 has 192 divisors, whose sum is σ = 92101201920. Its totient is φ = 10519217280.

The previous prime is 36776621461. The next prime is 36776621467. The reversal of 36776621466 is 66412667763.

36776621466 is a `hidden beast` number, since 3 + 6 + 7 + 7 + 6 + 621 + 4 + 6 + 6 = 666.

It is a super-3 number, since 3×36776621466³ (a number of 33 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (36776621461) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 28486281 + ... + 28487571.

It is an arithmetic number, because the mean of its divisors is an integer number (479693760).

Almost surely, 2^36776621466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36776621466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46050600960).

36776621466 is an abundant number, since it is smaller than the sum of its proper divisors (55324580454).

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

36776621466 is a wasteful number, since it uses less digits than its factorization.

36776621466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481 (or 1478 counting only the distinct ones).

The product of its digits is 9144576, while the sum is 54.

The spelling of 36776621466 in words is "thirty-six billion, seven hundred seventy-six million, six hundred twenty-one thousand, four hundred sixty-six".