2650398243698 has 16 divisors (see below), whose sum is σ = 4018054445664. Its totient is φ = 1311056772480.

The previous prime is 2650398243679. The next prime is 2650398243707. The reversal of 2650398243698 is 8963428930562.

It is a super-3 number, since 3×2650398243698³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 1971440 + ... + 3031067.

It is an arithmetic number, because the mean of its divisors is an integer number (251128402854).

Almost surely, 2^{2650398243698} is an apocalyptic number.

2650398243698 is a deficient number, since it is larger than the sum of its proper divisors (1367656201966).

2650398243698 is a wasteful number, since it uses less digits than its factorization.

2650398243698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005337.

The product of its (nonzero) digits is 134369280, while the sum is 65.

The spelling of 2650398243698 in words is "two trillion, six hundred fifty billion, three hundred ninety-eight million, two hundred forty-three thousand, six hundred ninety-eight".