6450977079 has 16 divisors (see below), whose sum is σ = 9561162240. Its totient is φ = 4298779800.

The previous prime is 6450977069. The next prime is 6450977081. The reversal of 6450977079 is 9707790546.

It is a happy number.

6450977079 is a `hidden beast` number, since 64 + 509 + 7 + 7 + 0 + 79 = 666.

It is not a de Polignac number, because 6450977079 - 2⁸ = 6450976823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6450977069) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12664 + ... + 114290.

It is an arithmetic number, because the mean of its divisors is an integer number (597572640).

Almost surely, 2^6450977079 is an apocalyptic number.

6450977079 is a deficient number, since it is larger than the sum of its proper divisors (3110185161).

6450977079 is a wasteful number, since it uses less digits than its factorization.

6450977079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103987 (or 103981 counting only the distinct ones).

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

The square root of 6450977079 is about 80317.9748188411. The cubic root of 6450977079 is about 1861.5519747111.

The spelling of 6450977079 in words is "six billion, four hundred fifty million, nine hundred seventy-seven thousand, seventy-nine".