2061210631146 has 16 divisors (see below), whose sum is σ = 4123507012704. Its totient is φ = 686889251984.

The previous prime is 2061210631099. The next prime is 2061210631147. The reversal of 2061210631146 is 6411360121602.

It is not an unprimeable number, because it can be changed into a prime (2061210631147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45214920 + ... + 45260483.

It is an arithmetic number, because the mean of its divisors is an integer number (257719188294).

Almost surely, 2^{2061210631146} is an apocalyptic number.

2061210631146 is an abundant number, since it is smaller than the sum of its proper divisors (2062296381558).

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

2061210631146 is a wasteful number, since it uses less digits than its factorization.

2061210631146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90479205.

The product of its (nonzero) digits is 10368, while the sum is 33.

Adding to 2061210631146 its reverse (6411360121602), we get a palindrome (8472570752748).

The spelling of 2061210631146 in words is "two trillion, sixty-one billion, two hundred ten million, six hundred thirty-one thousand, one hundred forty-six".