2155436236210 has 16 divisors (see below), whose sum is σ = 3928896432000. Its totient is φ = 851260892976.

The previous prime is 2155436236199. The next prime is 2155436236211. The reversal of 2155436236210 is 126326345512.

It is not an unprimeable number, because it can be changed into a prime (2155436236211) by changing a digit.

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, 1364199360 + ... + 1364200939.

It is an arithmetic number, because the mean of its divisors is an integer number (245556027000).

Almost surely, 2^{2155436236210} is an apocalyptic number.

2155436236210 is a deficient number, since it is larger than the sum of its proper divisors (1773460195790).

2155436236210 is a wasteful number, since it uses less digits than its factorization.

2155436236210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728400385.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 2155436236210 in words is "two trillion, one hundred fifty-five billion, four hundred thirty-six million, two hundred thirty-six thousand, two hundred ten".