6525794955840 has 448 divisors, whose sum is σ = 22080627765504. Its totient is φ = 1627237384192.

The previous prime is 6525794955829. The next prime is 6525794955941. The reversal of 6525794955840 is 485594975256.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4202056504 + ... + 4202058056.

It is an arithmetic number, because the mean of its divisors is an integer number (49287115548).

Almost surely, 2^{6525794955840} is an apocalyptic number.

6525794955840 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6525794955840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11040313882752).

6525794955840 is an abundant number, since it is smaller than the sum of its proper divisors (15554832809664).

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

6525794955840 is a wasteful number, since it uses less digits than its factorization.

6525794955840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3094 (or 3084 counting only the distinct ones).

The product of its (nonzero) digits is 544320000, while the sum is 69.

The spelling of 6525794955840 in words is "six trillion, five hundred twenty-five billion, seven hundred ninety-four million, nine hundred fifty-five thousand, eight hundred forty".