1905916202196 has 48 divisors (see below), whose sum is σ = 4644743167680. Its totient is φ = 607658112000.

The previous prime is 1905916202173. The next prime is 1905916202269. The reversal of 1905916202196 is 6912026195091.

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, 36351805 + ... + 36404196.

It is an arithmetic number, because the mean of its divisors is an integer number (96765482660).

Almost surely, 2^{1905916202196} is an apocalyptic number.

It is an amenable number.

1905916202196 is an abundant number, since it is smaller than the sum of its proper divisors (2738826965484).

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

1905916202196 is a wasteful number, since it uses less digits than its factorization.

1905916202196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72756104 (or 72756102 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 51.

The spelling of 1905916202196 in words is "one trillion, nine hundred five billion, nine hundred sixteen million, two hundred two thousand, one hundred ninety-six".