1902045350208 has 56 divisors (see below), whose sum is σ = 5037108279840. Its totient is φ = 633433914880.

The previous prime is 1902045350147. The next prime is 1902045350243. The reversal of 1902045350208 is 8020535402091.

It is a congruent number.

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, 4330623 + ... + 4749566.

It is an arithmetic number, because the mean of its divisors is an integer number (89948362140).

Almost surely, 2^{1902045350208} is an apocalyptic number.

It is an amenable number.

1902045350208 is an abundant number, since it is smaller than the sum of its proper divisors (3135062929632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1902045350208 is a wasteful number, since it uses less digits than its factorization.

1902045350208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9081295 (or 9081285 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The spelling of 1902045350208 in words is "one trillion, nine hundred two billion, forty-five million, three hundred fifty thousand, two hundred eight".