56426662465 has 16 divisors (see below), whose sum is σ = 67832856000. Its totient is φ = 45060829632.

The previous prime is 56426662459. The next prime is 56426662471.

56426662465 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (56426662459) and next prime (56426662471).

It is a cyclic number.

It is not a de Polignac number, because 56426662465 - 2¹¹ = 56426660417 is a prime.

Its product of digits (12441600) is a multiple of the sum of its prime divisors (9216).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8954886 + ... + 8961184.

It is an arithmetic number, because the mean of its divisors is an integer number (4239553500).

Almost surely, 2^56426662465 is an apocalyptic number.

It is an amenable number.

56426662465 is a deficient number, since it is larger than the sum of its proper divisors (11406193535).

56426662465 is a wasteful number, since it uses less digits than its factorization.

56426662465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9216.

The product of its digits is 12441600, while the sum is 52.

The spelling of 56426662465 in words is "fifty-six billion, four hundred twenty-six million, six hundred sixty-two thousand, four hundred sixty-five".