2126065477 has 8 divisors (see below), whose sum is σ = 2251368000. Its totient is φ = 2002103424.

The previous prime is 2126065463. The next prime is 2126065483. The reversal of 2126065477 is 7745606212.

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

It is a cyclic number.

It is not a de Polignac number, because 2126065477 - 2⁷ = 2126065349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2126063477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331852 + ... + 338197.

It is an arithmetic number, because the mean of its divisors is an integer number (281421000).

Almost surely, 2^2126065477 is an apocalyptic number.

It is an amenable number.

2126065477 is a deficient number, since it is larger than the sum of its proper divisors (125302523).

2126065477 is a wasteful number, since it uses less digits than its factorization.

2126065477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670235.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 2126065477 is about 46109.2775588601. The cubic root of 2126065477 is about 1285.8556332614.

The spelling of 2126065477 in words is "two billion, one hundred twenty-six million, sixty-five thousand, four hundred seventy-seven".