45621192377185 has 8 divisors (see below), whose sum is σ = 54943067788776. Its totient is φ = 36365195944320.

The previous prime is 45621192377179. The next prime is 45621192377209. The reversal of 45621192377185 is 58177329112654.

It is a happy number.

45621192377185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2779049034304 + 42842143342881 = 1667048^2 + 6545391^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45621192377185 - 2²³ = 45621183988577 is a prime.

It is a super-2 number, since 2×45621192377185² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16469743156 + ... + 16469745925.

It is an arithmetic number, because the mean of its divisors is an integer number (6867883473597).

Almost surely, 2^{45621192377185} is an apocalyptic number.

It is an amenable number.

45621192377185 is a deficient number, since it is larger than the sum of its proper divisors (9321875411591).

45621192377185 is a wasteful number, since it uses less digits than its factorization.

45621192377185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32939489363.

The product of its digits is 25401600, while the sum is 61.

The spelling of 45621192377185 in words is "forty-five trillion, six hundred twenty-one billion, one hundred ninety-two million, three hundred seventy-seven thousand, one hundred eighty-five".