2131692016610 has 64 divisors (see below), whose sum is σ = 4238216486784. Its totient is φ = 766940659200.

The previous prime is 2131692016589. The next prime is 2131692016613. The reversal of 2131692016610 is 166102961312.

It is a super-2 number, since 2×2131692016610² (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 (2131692016613) 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 31 ways as a sum of consecutive naturals, for example, 4076057 + ... + 4569203.

It is an arithmetic number, because the mean of its divisors is an integer number (66222132606).

Almost surely, 2^{2131692016610} is an apocalyptic number.

2131692016610 is a deficient number, since it is larger than the sum of its proper divisors (2106524470174).

2131692016610 is a wasteful number, since it uses less digits than its factorization.

2131692016610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494019.

The product of its (nonzero) digits is 23328, while the sum is 38.

Adding to 2131692016610 its reverse (166102961312), we get a palindrome (2297794977922).

The spelling of 2131692016610 in words is "two trillion, one hundred thirty-one billion, six hundred ninety-two million, sixteen thousand, six hundred ten".