1964111346 has 12 divisors (see below), whose sum is σ = 4255574622. Its totient is φ = 654703776.

The previous prime is 1964111329. The next prime is 1964111417. The reversal of 1964111346 is 6431114691.

1964111346 is a `hidden beast` number, since 1 + 9 + 641 + 1 + 1 + 3 + 4 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1951430625 + 12680721 = 44175^2 + 3561^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1964111346.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54558631 + ... + 54558666.

Almost surely, 2^1964111346 is an apocalyptic number.

1964111346 is an abundant number, since it is smaller than the sum of its proper divisors (2291463276).

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

1964111346 is a wasteful number, since it uses less digits than its factorization.

1964111346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109117305 (or 109117302 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 1964111346 is about 44318.2958381750. The cubic root of 1964111346 is about 1252.3393729495.

The spelling of 1964111346 in words is "one billion, nine hundred sixty-four million, one hundred eleven thousand, three hundred forty-six".