1427792948961 has 16 divisors (see below), whose sum is σ = 1906354176384. Its totient is φ = 950547636864.

The previous prime is 1427792948929. The next prime is 1427792948963. The reversal of 1427792948961 is 1698492977241.

It is not a de Polignac number, because 1427792948961 - 2⁵ = 1427792948929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1427792948963) 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 15 ways as a sum of consecutive naturals, for example, 7227675 + ... + 7422591.

It is an arithmetic number, because the mean of its divisors is an integer number (119147136024).

Almost surely, 2^{1427792948961} is an apocalyptic number.

It is an amenable number.

1427792948961 is a deficient number, since it is larger than the sum of its proper divisors (478561227423).

1427792948961 is a wasteful number, since it uses less digits than its factorization.

1427792948961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198280.

The product of its digits is 109734912, while the sum is 69.

The spelling of 1427792948961 in words is "one trillion, four hundred twenty-seven billion, seven hundred ninety-two million, nine hundred forty-eight thousand, nine hundred sixty-one".