2147099399164 has 48 divisors (see below), whose sum is σ = 3895815268800. Its totient is φ = 1034179808256.

The previous prime is 2147099399149. The next prime is 2147099399209. The reversal of 2147099399164 is 4619939907412.

It is a super-2 number, since 2×2147099399164² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2147099399096 and 2147099399105.

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, 111742822 + ... + 111762034.

It is an arithmetic number, because the mean of its divisors is an integer number (81162818100).

Almost surely, 2^{2147099399164} is an apocalyptic number.

It is an amenable number.

2147099399164 is a deficient number, since it is larger than the sum of its proper divisors (1748715869636).

2147099399164 is a wasteful number, since it uses less digits than its factorization.

2147099399164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21382 (or 21380 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 64.

The spelling of 2147099399164 in words is "two trillion, one hundred forty-seven billion, ninety-nine million, three hundred ninety-nine thousand, one hundred sixty-four".