1677700003426 has 4 divisors (see below), whose sum is σ = 2516550005142. Its totient is φ = 838850001712.

The previous prime is 1677700003411. The next prime is 1677700003429. The reversal of 1677700003426 is 6243000077761.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1269441623025 + 408258380401 = 1126695^2 + 638951^2 .

It is not an unprimeable number, because it can be changed into a prime (1677700003429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 419425000855 + ... + 419425000858.

Almost surely, 2^{1677700003426} is an apocalyptic number.

1677700003426 is a deficient number, since it is larger than the sum of its proper divisors (838850001716).

1677700003426 is an equidigital number, since it uses as much as digits as its factorization.

1677700003426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 838850001715.

The product of its (nonzero) digits is 296352, while the sum is 43.

The spelling of 1677700003426 in words is "one trillion, six hundred seventy-seven billion, seven hundred million, three thousand, four hundred twenty-six".