2033198640646 has 24 divisors (see below), whose sum is σ = 3249971102016. Its totient is φ = 953780979840.

The previous prime is 2033198640643. The next prime is 2033198640647. The reversal of 2033198640646 is 6460468913302.

It is a super-3 number, since 3×2033198640646³ (a number of 38 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2033198640593 and 2033198640602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2033198640643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5365110 + ... + 5731561.

It is an arithmetic number, because the mean of its divisors is an integer number (135415462584).

Almost surely, 2^{2033198640646} is an apocalyptic number.

2033198640646 is a deficient number, since it is larger than the sum of its proper divisors (1216772461370).

2033198640646 is a wasteful number, since it uses less digits than its factorization.

2033198640646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11097024 (or 11097007 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 52.

The spelling of 2033198640646 in words is "two trillion, thirty-three billion, one hundred ninety-eight million, six hundred forty thousand, six hundred forty-six".