1965070194 has 16 divisors (see below), whose sum is σ = 3966871968. Its totient is φ = 648901472.

The previous prime is 1965070183. The next prime is 1965070207. The reversal of 1965070194 is 4910705691.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 1529787 + ... + 1531070.

It is an arithmetic number, because the mean of its divisors is an integer number (247929498).

Almost surely, 2^1965070194 is an apocalyptic number.

1965070194 is an abundant number, since it is smaller than the sum of its proper divisors (2001801774).

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

1965070194 is a wasteful number, since it uses less digits than its factorization.

1965070194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3060969.

The product of its (nonzero) digits is 68040, while the sum is 42.

The square root of 1965070194 is about 44329.1122627106. The cubic root of 1965070194 is about 1252.5431305342.

The spelling of 1965070194 in words is "one billion, nine hundred sixty-five million, seventy thousand, one hundred ninety-four".