1942202505064 has 16 divisors (see below), whose sum is σ = 3691515036420. Its totient is φ = 957798495360.

The previous prime is 1942202505037. The next prime is 1942202505079. The reversal of 1942202505064 is 4605052022491.

It can be written as a sum of positive squares in 2 ways, for example, as 1795787604900 + 146414900164 = 1340070^2 + 382642^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1662844027 + ... + 1662845194.

Almost surely, 2^{1942202505064} is an apocalyptic number.

It is an amenable number.

1942202505064 is a deficient number, since it is larger than the sum of its proper divisors (1749312531356).

1942202505064 is a wasteful number, since it uses less digits than its factorization.

1942202505064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3325689300 (or 3325689296 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 1942202505064 in words is "one trillion, nine hundred forty-two billion, two hundred two million, five hundred five thousand, sixty-four".