36316421645 has 32 divisors (see below), whose sum is σ = 50083660800. Its totient is φ = 24763850496.

The previous prime is 36316421641. The next prime is 36316421653. The reversal of 36316421645 is 54612461363.

It is not a de Polignac number, because 36316421645 - 2² = 36316421641 is a prime.

It is a super-3 number, since 3×36316421645³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36316421641) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6931967 + ... + 6937203.

It is an arithmetic number, because the mean of its divisors is an integer number (1565114400).

Almost surely, 2^36316421645 is an apocalyptic number.

36316421645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

36316421645 is a deficient number, since it is larger than the sum of its proper divisors (13767239155).

36316421645 is a wasteful number, since it uses less digits than its factorization.

36316421645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6317.

The product of its digits is 311040, while the sum is 41.

The spelling of 36316421645 in words is "thirty-six billion, three hundred sixteen million, four hundred twenty-one thousand, six hundred forty-five".