977980940480 has 28 divisors (see below), whose sum is σ = 2328817115280. Its totient is φ = 391192376064.

The previous prime is 977980940471. The next prime is 977980940483. The reversal of 977980940480 is 84049089779.

It is not an unprimeable number, because it can be changed into a prime (977980940483) 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 3 ways as a sum of consecutive naturals, for example, 1528094900 + ... + 1528095539.

Almost surely, 2^977980940480 is an apocalyptic number.

It is an amenable number.

977980940480 is an abundant number, since it is smaller than the sum of its proper divisors (1350836174800).

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

977980940480 is a wasteful number, since it uses less digits than its factorization.

977980940480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3056190456 (or 3056190446 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 65.

It can be divided in two parts, 9779809 and 40480, that added together give a palindrome (9820289).

The spelling of 977980940480 in words is "nine hundred seventy-seven billion, nine hundred eighty million, nine hundred forty thousand, four hundred eighty".