2136550140450 has 72 divisors (see below), whose sum is σ = 6262034244336. Its totient is φ = 517951548000.

The previous prime is 2136550140449. The next prime is 2136550140451. The reversal of 2136550140450 is 540410556312.

2136550140450 is a `hidden beast` number, since 2 + 1 + 3 + 65 + 5 + 0 + 140 + 450 = 666.

It is an interprime number because it is at equal distance from previous prime (2136550140449) and next prime (2136550140451).

It is not an unprimeable number, because it can be changed into a prime (2136550140451) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 215808196 + ... + 215818095.

It is an arithmetic number, because the mean of its divisors is an integer number (86972697838).

Almost surely, 2^{2136550140450} is an apocalyptic number.

2136550140450 is an abundant number, since it is smaller than the sum of its proper divisors (4125484103886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2136550140450 is a wasteful number, since it uses less digits than its factorization.

2136550140450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431626320 (or 431626312 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 2136550140450 its reverse (540410556312), we get a palindrome (2676960696762).

The spelling of 2136550140450 in words is "two trillion, one hundred thirty-six billion, five hundred fifty million, one hundred forty thousand, four hundred fifty".