2164726274612 has 48 divisors (see below), whose sum is σ = 4175349945984. Its totient is φ = 973810320000.

The previous prime is 2164726274567. The next prime is 2164726274639.

2164726274612 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10478873 + ... + 10683455.

It is an arithmetic number, because the mean of its divisors is an integer number (86986457208).

Almost surely, 2^{2164726274612} is an apocalyptic number.

2164726274612 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2164726274612 is a deficient number, since it is larger than the sum of its proper divisors (2010623671372).

2164726274612 is a wasteful number, since it uses less digits than its factorization.

2164726274612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207080 (or 207078 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 50.

The spelling of 2164726274612 in words is "two trillion, one hundred sixty-four billion, seven hundred twenty-six million, two hundred seventy-four thousand, six hundred twelve".