1940419607365 has 64 divisors (see below), whose sum is σ = 2548271404800. Its totient is φ = 1412901867520.

The previous prime is 1940419607363. The next prime is 1940419607381. The reversal of 1940419607365 is 5637069140491.

It is not a de Polignac number, because 1940419607365 - 2¹ = 1940419607363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940419607363) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 87922062 + ... + 87944128.

It is an arithmetic number, because the mean of its divisors is an integer number (39816740700).

Almost surely, 2^{1940419607365} is an apocalyptic number.

It is an amenable number.

1940419607365 is a deficient number, since it is larger than the sum of its proper divisors (607851797435).

1940419607365 is a wasteful number, since it uses less digits than its factorization.

1940419607365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22422.

The product of its (nonzero) digits is 4898880, while the sum is 55.

The spelling of 1940419607365 in words is "one trillion, nine hundred forty billion, four hundred nineteen million, six hundred seven thousand, three hundred sixty-five".