2116466031554 has 16 divisors (see below), whose sum is σ = 3635355643200. Its totient is φ = 905274830544.

The previous prime is 2116466031553. The next prime is 2116466031557. The reversal of 2116466031554 is 4551306646112.

It is not an unprimeable number, because it can be changed into a prime (2116466031553) 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, 148495964 + ... + 148510215.

It is an arithmetic number, because the mean of its divisors is an integer number (227209727700).

Almost surely, 2^{2116466031554} is an apocalyptic number.

2116466031554 is a deficient number, since it is larger than the sum of its proper divisors (1518889611646).

2116466031554 is a wasteful number, since it uses less digits than its factorization.

2116466031554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297006697.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 2116466031554 in words is "two trillion, one hundred sixteen billion, four hundred sixty-six million, thirty-one thousand, five hundred fifty-four".