1426755616207 has 4 divisors (see below), whose sum is σ = 1501848017080. Its totient is φ = 1351663215336.

The previous prime is 1426755616151. The next prime is 1426755616243. The reversal of 1426755616207 is 7026165576241.

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

It is a cyclic number.

It is not a de Polignac number, because 1426755616207 - 2¹⁵ = 1426755583439 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 (1426755616277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37546200408 + ... + 37546200445.

It is an arithmetic number, because the mean of its divisors is an integer number (375462004270).

Almost surely, 2^{1426755616207} is an apocalyptic number.

1426755616207 is a deficient number, since it is larger than the sum of its proper divisors (75092400873).

1426755616207 is an equidigital number, since it uses as much as digits as its factorization.

1426755616207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75092400872.

The product of its (nonzero) digits is 4233600, while the sum is 52.

The spelling of 1426755616207 in words is "one trillion, four hundred twenty-six billion, seven hundred fifty-five million, six hundred sixteen thousand, two hundred seven".