2136965385057 has 8 divisors (see below), whose sum is σ = 2850942786720. Its totient is φ = 1423815786720.

The previous prime is 2136965385041. The next prime is 2136965385059. The reversal of 2136965385057 is 7505835696312.

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

It is not a de Polignac number, because 2136965385057 - 2⁴ = 2136965385041 is a prime.

It is a super-3 number, since 3×2136965385057³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2136965385059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206944807 + ... + 206955132.

It is an arithmetic number, because the mean of its divisors is an integer number (356367848340).

Almost surely, 2^{2136965385057} is an apocalyptic number.

It is an amenable number.

2136965385057 is a deficient number, since it is larger than the sum of its proper divisors (713977401663).

2136965385057 is a wasteful number, since it uses less digits than its factorization.

2136965385057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 413901663.

The product of its (nonzero) digits is 40824000, while the sum is 60.

The spelling of 2136965385057 in words is "two trillion, one hundred thirty-six billion, nine hundred sixty-five million, three hundred eighty-five thousand, fifty-seven".