2150612586081 has 64 divisors (see below), whose sum is σ = 3436568739840. Its totient is φ = 1325346960960.

The previous prime is 2150612586077. The next prime is 2150612586091. The reversal of 2150612586081 is 1806852160512.

2150612586081 is a `hidden beast` number, since 2 + 1 + 5 + 0 + 61 + 2 + 586 + 0 + 8 + 1 = 666.

It is not a de Polignac number, because 2150612586081 - 2² = 2150612586077 is a prime.

It is a super-2 number, since 2×2150612586081² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2150612586091) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14034780 + ... + 14187186.

It is an arithmetic number, because the mean of its divisors is an integer number (53696386560).

Almost surely, 2^{2150612586081} is an apocalyptic number.

It is an amenable number.

2150612586081 is a deficient number, since it is larger than the sum of its proper divisors (1285956153759).

2150612586081 is a wasteful number, since it uses less digits than its factorization.

2150612586081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153203 (or 153197 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 45.

The spelling of 2150612586081 in words is "two trillion, one hundred fifty billion, six hundred twelve million, five hundred eighty-six thousand, eighty-one".