5977790640 has 120 divisors (see below), whose sum is σ = 21132062640. Its totient is φ = 1510175232.

The previous prime is 5977790629. The next prime is 5977790647. The reversal of 5977790640 is 460977795.

It is a happy number.

5977790640 is a `hidden beast` number, since 597 + 7 + 7 + 9 + 0 + 6 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (5977790647) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204807 + ... + 232166.

It is an arithmetic number, because the mean of its divisors is an integer number (176100522).

Almost surely, 2^5977790640 is an apocalyptic number.

It is an amenable number.

5977790640 is an abundant number, since it is smaller than the sum of its proper divisors (15154272000).

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

5977790640 is a wasteful number, since it uses less digits than its factorization.

5977790640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437011 (or 437002 counting only the distinct ones).

The product of its (nonzero) digits is 3333960, while the sum is 54.

The square root of 5977790640 is about 77316.1732110430. The cubic root of 5977790640 is about 1814.8757604551.

The spelling of 5977790640 in words is "five billion, nine hundred seventy-seven million, seven hundred ninety thousand, six hundred forty".