36928924561 has 9 divisors (see below), whose sum is σ = 38164764393. Its totient is φ = 35731903860.

The previous prime is 36928924537. The next prime is 36928924579. The reversal of 36928924561 is 16542982963.

The square root of 36928924561 is 192169.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 36928924561 - 2²⁵ = 36895370129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36928924661) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5954140 + ... + 5960338.

It is an arithmetic number, because the mean of its divisors is an integer number (4240529377).

Almost surely, 2^36928924561 is an apocalyptic number.

36928924561 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

36928924561 is the 192169-th square number.

36928924561 is the 96085-th centered octagonal number.

It is an amenable number.

36928924561 is a deficient number, since it is larger than the sum of its proper divisors (1235839832).

36928924561 is an frugal number, since it uses more digits than its factorization.

36928924561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12460 (or 6230 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 55.

The spelling of 36928924561 in words is "thirty-six billion, nine hundred twenty-eight million, nine hundred twenty-four thousand, five hundred sixty-one".