6453740298 has 64 divisors (see below), whose sum is σ = 13773680640. Its totient is φ = 2010177792.

The previous prime is 6453740287. The next prime is 6453740303. The reversal of 6453740298 is 8920473546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2923111 + ... + 2925317.

It is an arithmetic number, because the mean of its divisors is an integer number (215213760).

Almost surely, 2^6453740298 is an apocalyptic number.

6453740298 is an abundant number, since it is smaller than the sum of its proper divisors (7319940342).

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

6453740298 is a wasteful number, since it uses less digits than its factorization.

6453740298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571.

The product of its (nonzero) digits is 1451520, while the sum is 48.

The square root of 6453740298 is about 80335.1747244008. The cubic root of 6453740298 is about 1861.8177298803.

The spelling of 6453740298 in words is "six billion, four hundred fifty-three million, seven hundred forty thousand, two hundred ninety-eight".