2351424376561 has 16 divisors (see below), whose sum is σ = 2627689680000. Its totient is φ = 2090207629440.

The previous prime is 2351424376529. The next prime is 2351424376591. The reversal of 2351424376561 is 1656734241532.

It is a cyclic number.

It is not a de Polignac number, because 2351424376561 - 2⁵ = 2351424376529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2351424376591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29583436 + ... + 29662813.

It is an arithmetic number, because the mean of its divisors is an integer number (164230605000).

Almost surely, 2^{2351424376561} is an apocalyptic number.

It is an amenable number.

2351424376561 is a deficient number, since it is larger than the sum of its proper divisors (276265303439).

2351424376561 is a wasteful number, since it uses less digits than its factorization.

2351424376561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59246376.

The product of its digits is 3628800, while the sum is 49.

The spelling of 2351424376561 in words is "two trillion, three hundred fifty-one billion, four hundred twenty-four million, three hundred seventy-six thousand, five hundred sixty-one".