36772219645 has 16 divisors (see below), whose sum is σ = 51381993600. Its totient is φ = 24739475904.

The previous prime is 36772219637. The next prime is 36772219661. The reversal of 36772219645 is 54691227763.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 36772219645 - 2³ = 36772219637 is a prime.

It is a super-2 number, since 2×36772219645² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 36772219592 and 36772219601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9909795 + ... + 9913504.

It is an arithmetic number, because the mean of its divisors is an integer number (3211374600).

Almost surely, 2^36772219645 is an apocalyptic number.

36772219645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36772219645 is a deficient number, since it is larger than the sum of its proper divisors (14609773955).

36772219645 is a wasteful number, since it uses less digits than its factorization.

36772219645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19823364.

The product of its digits is 3810240, while the sum is 52.

The spelling of 36772219645 in words is "thirty-six billion, seven hundred seventy-two million, two hundred nineteen thousand, six hundred forty-five".