6121326777 has 8 divisors (see below), whose sum is σ = 8162712000. Its totient is φ = 4080413040.

The previous prime is 6121326751. The next prime is 6121326823. The reversal of 6121326777 is 7776231216.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 6121326777 - 2⁷ = 6121326649 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6121326707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86374 + ... + 140367.

It is an arithmetic number, because the mean of its divisors is an integer number (1020339000).

Almost surely, 2^6121326777 is an apocalyptic number.

It is an amenable number.

6121326777 is a deficient number, since it is larger than the sum of its proper divisors (2041385223).

6121326777 is a wasteful number, since it uses less digits than its factorization.

6121326777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235743.

The product of its digits is 148176, while the sum is 42.

The square root of 6121326777 is about 78238.9083321080. The cubic root of 6121326777 is about 1829.2870282419.

It can be divided in two parts, 61213 and 26777, that added together give a triangular number (87990 = T₄₁₉).

The spelling of 6121326777 in words is "six billion, one hundred twenty-one million, three hundred twenty-six thousand, seven hundred seventy-seven".