6354698240 has 272 divisors, whose sum is σ = 17439782976. Its totient is φ = 2202009600.

The previous prime is 6354698177. The next prime is 6354698263. The reversal of 6354698240 is 428964536.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147783659 + ... + 147783701.

Almost surely, 2^6354698240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6354698240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8719891488).

6354698240 is an abundant number, since it is smaller than the sum of its proper divisors (11085084736).

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

6354698240 is an equidigital number, since it uses as much as digits as its factorization.

6354698240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 102 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The square root of 6354698240 is about 79716.3611813786. The cubic root of 6354698240 is about 1852.2444869090.

The spelling of 6354698240 in words is "six billion, three hundred fifty-four million, six hundred ninety-eight thousand, two hundred forty".