6348215560 has 32 divisors (see below), whose sum is σ = 14615663040. Its totient is φ = 2480232384.

The previous prime is 6348215543. The next prime is 6348215581. The reversal of 6348215560 is 655128436.

It is a super-2 number, since 2×6348215560² = 80599681592452227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1843692 + ... + 1847131.

It is an arithmetic number, because the mean of its divisors is an integer number (456739470).

Almost surely, 2^6348215560 is an apocalyptic number.

It is an amenable number.

6348215560 is an abundant number, since it is smaller than the sum of its proper divisors (8267447480).

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

6348215560 is a wasteful number, since it uses less digits than its factorization.

6348215560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690877 (or 3690873 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 40.

The square root of 6348215560 is about 79675.6898934675. The cubic root of 6348215560 is about 1851.6144232268.

The spelling of 6348215560 in words is "six billion, three hundred forty-eight million, two hundred fifteen thousand, five hundred sixty".