4668523056451 has 32 divisors (see below), whose sum is σ = 4949120030400. Its totient is φ = 4397772165120.

The previous prime is 4668523056437. The next prime is 4668523056469. The reversal of 4668523056451 is 1546503258664.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 4668523056451 - 2²¹ = 4668520959299 is a prime.

It is a super-2 number, since 2×4668523056451² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4668523056392 and 4668523056401.

It is not an unprimeable number, because it can be changed into a prime (4668523056251) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 820043361 + ... + 820049053.

It is an arithmetic number, because the mean of its divisors is an integer number (154660000950).

Almost surely, 2^{4668523056451} is an apocalyptic number.

4668523056451 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

4668523056451 is a deficient number, since it is larger than the sum of its proper divisors (280596973949).

4668523056451 is a wasteful number, since it uses less digits than its factorization.

4668523056451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9799.

The product of its (nonzero) digits is 20736000, while the sum is 55.

The spelling of 4668523056451 in words is "four trillion, six hundred sixty-eight billion, five hundred twenty-three million, fifty-six thousand, four hundred fifty-one".