2116466031354 has 16 divisors (see below), whose sum is σ = 4246542780480. Its totient is φ = 703220224160.

The previous prime is 2116466031349. The next prime is 2116466031377. The reversal of 2116466031354 is 4531306646112.

It is a happy number.

It is a super-2 number, since 2×2116466031354² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 567111219 + ... + 567114950.

It is an arithmetic number, because the mean of its divisors is an integer number (265408923780).

Almost surely, 2^{2116466031354} is an apocalyptic number.

2116466031354 is an abundant number, since it is smaller than the sum of its proper divisors (2130076749126).

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

2116466031354 is a wasteful number, since it uses less digits than its factorization.

2116466031354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134226485.

The product of its (nonzero) digits is 311040, while the sum is 42.

The spelling of 2116466031354 in words is "two trillion, one hundred sixteen billion, four hundred sixty-six million, thirty-one thousand, three hundred fifty-four".