2131064461262 has 64 divisors (see below), whose sum is σ = 3668260780800. Its totient is φ = 919795564800.

The previous prime is 2131064461247. The next prime is 2131064461283. The reversal of 2131064461262 is 2621644601312.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 10879364 + ... + 11073512.

It is an arithmetic number, because the mean of its divisors is an integer number (57316574700).

Almost surely, 2^{2131064461262} is an apocalyptic number.

2131064461262 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2131064461262 is a deficient number, since it is larger than the sum of its proper divisors (1537196319538).

2131064461262 is a wasteful number, since it uses less digits than its factorization.

2131064461262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194529.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 2131064461262 in words is "two trillion, one hundred thirty-one billion, sixty-four million, four hundred sixty-one thousand, two hundred sixty-two".