6453680652277 has 8 divisors (see below), whose sum is σ = 6460723275480. Its totient is φ = 6446638598400.

The previous prime is 6453680652253. The next prime is 6453680652283. The reversal of 6453680652277 is 7722560863546.

It can be written as a sum of positive squares in 4 ways, for example, as 704590681201 + 5749089971076 = 839399^2 + 2397726^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 6453680652277 - 2²⁷ = 6453546434549 is a prime.

It is a super-3 number, since 3×6453680652277³ (a number of 39 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6453660652277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24943777 + ... + 25201177.

It is an arithmetic number, because the mean of its divisors is an integer number (807590409435).

Almost surely, 2^{6453680652277} is an apocalyptic number.

It is an amenable number.

6453680652277 is a deficient number, since it is larger than the sum of its proper divisors (7042623203).

6453680652277 is a wasteful number, since it uses less digits than its factorization.

6453680652277 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284663.

The product of its (nonzero) digits is 101606400, while the sum is 61.

The spelling of 6453680652277 in words is "six trillion, four hundred fifty-three billion, six hundred eighty million, six hundred fifty-two thousand, two hundred seventy-seven".