6454565340 has 24 divisors (see below), whose sum is σ = 18072783120. Its totient is φ = 1721217408.

The previous prime is 6454565291. The next prime is 6454565407. The reversal of 6454565340 is 435654546.

It is a super-2 number, since 2×6454565340² = 83322827456658631200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6454565292 and 6454565301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53787985 + ... + 53788104.

It is an arithmetic number, because the mean of its divisors is an integer number (753032630).

Almost surely, 2^6454565340 is an apocalyptic number.

6454565340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6454565340 is an abundant number, since it is smaller than the sum of its proper divisors (11618217780).

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

6454565340 is a wasteful number, since it uses less digits than its factorization.

6454565340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107576101 (or 107576099 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The square root of 6454565340 is about 80340.3095587763. The cubic root of 6454565340 is about 1861.8970643593.

The spelling of 6454565340 in words is "six billion, four hundred fifty-four million, five hundred sixty-five thousand, three hundred forty".