1940694706350 has 72 divisors (see below), whose sum is σ = 5488420842840. Its totient is φ = 490280765760.

The previous prime is 1940694706297. The next prime is 1940694706361. The reversal of 1940694706350 is 536074960491.

1940694706350 is a `hidden beast` number, since 1 + 9 + 4 + 0 + 69 + 470 + 63 + 50 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 113482369 + ... + 113499468.

Almost surely, 2^{1940694706350} is an apocalyptic number.

1940694706350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1940694706350 is an abundant number, since it is smaller than the sum of its proper divisors (3547726136490).

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

1940694706350 is a wasteful number, since it uses less digits than its factorization.

1940694706350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226981874 (or 226981866 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 54.

The spelling of 1940694706350 in words is "one trillion, nine hundred forty billion, six hundred ninety-four million, seven hundred six thousand, three hundred fifty".