1077420188417 has 4 divisors (see below), whose sum is σ = 1077432254640. Its totient is φ = 1077408122196.

The previous prime is 1077420188371. The next prime is 1077420188423. The reversal of 1077420188417 is 7148810247701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1077420188417 - 2¹⁶ = 1077420122881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1077420188477) 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 3 ways as a sum of consecutive naturals, for example, 5898167 + ... + 6078092.

It is an arithmetic number, because the mean of its divisors is an integer number (269358063660).

Almost surely, 2^{1077420188417} is an apocalyptic number.

It is an amenable number.

1077420188417 is a deficient number, since it is larger than the sum of its proper divisors (12066223).

1077420188417 is an equidigital number, since it uses as much as digits as its factorization.

1077420188417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12066222.

The product of its (nonzero) digits is 702464, while the sum is 50.

The spelling of 1077420188417 in words is "one trillion, seventy-seven billion, four hundred twenty million, one hundred eighty-eight thousand, four hundred seventeen".