6534074539146 has 96 divisors (see below), whose sum is σ = 16428092091264. Its totient is φ = 1695931459200.

The previous prime is 6534074539123. The next prime is 6534074539169. The reversal of 6534074539146 is 6419354704356.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6534074539123) and next prime (6534074539169).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6552736 + ... + 7483748.

It is an arithmetic number, because the mean of its divisors is an integer number (171125959284).

Almost surely, 2^{6534074539146} is an apocalyptic number.

6534074539146 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 6534074539146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8214046045632).

6534074539146 is an abundant number, since it is smaller than the sum of its proper divisors (9894017552118).

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

6534074539146 is a wasteful number, since it uses less digits than its factorization.

6534074539146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 932428 (or 932417 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 57.

The spelling of 6534074539146 in words is "six trillion, five hundred thirty-four billion, seventy-four million, five hundred thirty-nine thousand, one hundred forty-six".