1964616976 has 45 divisors (see below), whose sum is σ = 4430704791. Its totient is φ = 841446816.

The previous prime is 1964616961. The next prime is 1964616989. The reversal of 1964616976 is 6796164691.

The square root of 1964616976 is 44324.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1240281 + ... + 1241863.

Almost surely, 2^1964616976 is an apocalyptic number.

1964616976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

1964616976 is the 44324-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1964616976

1964616976 is an abundant number, since it is smaller than the sum of its proper divisors (2466087815).

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

1964616976 is an frugal number, since it uses more digits than its factorization.

1964616976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3188 (or 1592 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 55.

The cubic root of 1964616976 is about 1252.4468288444.

The spelling of 1964616976 in words is "one billion, nine hundred sixty-four million, six hundred sixteen thousand, nine hundred seventy-six".