2077396042621 has 8 divisors (see below), whose sum is σ = 2199844820160. Its totient is φ = 1954974932928.

The previous prime is 2077396042597. The next prime is 2077396042643. The reversal of 2077396042621 is 1262406937702.

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 2077396042621 - 2⁷ = 2077396042493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2077396042021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6762271 + ... + 7062796.

It is an arithmetic number, because the mean of its divisors is an integer number (274980602520).

Almost surely, 2^{2077396042621} is an apocalyptic number.

It is an amenable number.

2077396042621 is a deficient number, since it is larger than the sum of its proper divisors (122448777539).

2077396042621 is a wasteful number, since it uses less digits than its factorization.

2077396042621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13833923.

The product of its (nonzero) digits is 1524096, while the sum is 49.

The spelling of 2077396042621 in words is "two trillion, seventy-seven billion, three hundred ninety-six million, forty-two thousand, six hundred twenty-one".