1964580676 has 12 divisors (see below), whose sum is σ = 3440148460. Its totient is φ = 981681120.

The previous prime is 1964580671. The next prime is 1964580743. The reversal of 1964580676 is 6760854691.

It can be written as a sum of positive squares in 2 ways, for example, as 827137600 + 1137443076 = 28760^2 + 33726^2 .

It is not an unprimeable number, because it can be changed into a prime (1964580671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145011 + ... + 157978.

Almost surely, 2^1964580676 is an apocalyptic number.

It is an amenable number.

1964580676 is a deficient number, since it is larger than the sum of its proper divisors (1475567784).

1964580676 is a wasteful number, since it uses less digits than its factorization.

1964580676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304614 (or 304612 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 1964580676 is about 44323.5905134049. The cubic root of 1964580676 is about 1252.4391150253.

The spelling of 1964580676 in words is "one billion, nine hundred sixty-four million, five hundred eighty thousand, six hundred seventy-six".