6340554675 has 324 divisors, whose sum is σ = 14830628904. Its totient is φ = 2578867200.

The previous prime is 6340554641. The next prime is 6340554679. The reversal of 6340554675 is 5764550436.

6340554675 is a `hidden beast` number, since 6 + 34 + 0 + 5 + 546 + 75 = 666.

It is not a de Polignac number, because 6340554675 - 2⁷ = 6340554547 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 6340554675.

It is not an unprimeable number, because it can be changed into a prime (6340554679) by changing a digit.

It is a polite number, since it can be written in 323 ways as a sum of consecutive naturals, for example, 76392184 + ... + 76392266.

It is an arithmetic number, because the mean of its divisors is an integer number (45773546).

Almost surely, 2^6340554675 is an apocalyptic number.

6340554675 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

6340554675 is an abundant number, since it is smaller than the sum of its proper divisors (8490074229).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6340554675 is a wasteful number, since it uses less digits than its factorization.

6340554675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180 (or 152 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 45.

The square root of 6340554675 is about 79627.5999575524. The cubic root of 6340554675 is about 1850.8692944104.

The spelling of 6340554675 in words is "six billion, three hundred forty million, five hundred fifty-four thousand, six hundred seventy-five".