1976980014 has 64 divisors (see below), whose sum is σ = 4715599680. Its totient is φ = 611712000.

The previous prime is 1976980013. The next prime is 1976980063. The reversal of 1976980014 is 4100896791.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1976980013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52264 + ... + 81764.

It is an arithmetic number, because the mean of its divisors is an integer number (73681245).

Almost surely, 2^1976980014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1976980014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2357799840).

1976980014 is an abundant number, since it is smaller than the sum of its proper divisors (2738619666).

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

1976980014 is a wasteful number, since it uses less digits than its factorization.

1976980014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29602 (or 29596 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 1976980014 is about 44463.2434039623. The cubic root of 1976980014 is about 1255.0684902014.

The spelling of 1976980014 in words is "one billion, nine hundred seventy-six million, nine hundred eighty thousand, fourteen".