2456606523651 has 8 divisors (see below), whose sum is σ = 3743400417024. Its totient is φ = 1403775156360.

The previous prime is 2456606523617. The next prime is 2456606523797. The reversal of 2456606523651 is 1563256066542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2456606523651 - 2⁶ = 2456606523587 is a prime.

It is a super-2 number, since 2×2456606523651² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 2456606523594 and 2456606523603.

It is not an unprimeable number, because it can be changed into a prime (2456606521651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58490631495 + ... + 58490631536.

It is an arithmetic number, because the mean of its divisors is an integer number (467925052128).

Almost surely, 2^{2456606523651} is an apocalyptic number.

2456606523651 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2456606523651 is a deficient number, since it is larger than the sum of its proper divisors (1286793893373).

2456606523651 is a wasteful number, since it uses less digits than its factorization.

2456606523651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116981263041.

The product of its (nonzero) digits is 7776000, while the sum is 51.

The spelling of 2456606523651 in words is "two trillion, four hundred fifty-six billion, six hundred six million, five hundred twenty-three thousand, six hundred fifty-one".