2098701772406 has 4 divisors (see below), whose sum is σ = 3148052658612. Its totient is φ = 1049350886202.

The previous prime is 2098701772367. The next prime is 2098701772411. The reversal of 2098701772406 is 6042771078902.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 524675443100 + ... + 524675443103.

It is an arithmetic number, because the mean of its divisors is an integer number (787013164653).

Almost surely, 2^{2098701772406} is an apocalyptic number.

2098701772406 is a deficient number, since it is larger than the sum of its proper divisors (1049350886206).

2098701772406 is a wasteful number, since it uses less digits than its factorization.

2098701772406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049350886205.

The product of its (nonzero) digits is 2370816, while the sum is 53.

The spelling of 2098701772406 in words is "two trillion, ninety-eight billion, seven hundred one million, seven hundred seventy-two thousand, four hundred six".