6575155455840 has 48 divisors (see below), whose sum is σ = 20711739687408. Its totient is φ = 1753374788096.

The previous prime is 6575155455839. The next prime is 6575155455857. The reversal of 6575155455840 is 485545515756.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (60).

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, 6849119787 + ... + 6849120746.

It is an arithmetic number, because the mean of its divisors is an integer number (431494576821).

Almost surely, 2^{6575155455840} is an apocalyptic number.

6575155455840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6575155455840 is an abundant number, since it is smaller than the sum of its proper divisors (14136584231568).

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

6575155455840 is a wasteful number, since it uses less digits than its factorization.

6575155455840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13698240551 (or 13698240543 counting only the distinct ones).

The product of its (nonzero) digits is 84000000, while the sum is 60.

The spelling of 6575155455840 in words is "six trillion, five hundred seventy-five billion, one hundred fifty-five million, four hundred fifty-five thousand, eight hundred forty".