6165507064542 has 128 divisors (see below), whose sum is σ = 15098069606400. Its totient is φ = 1639231572096.

The previous prime is 6165507064529. The next prime is 6165507064579. The reversal of 6165507064542 is 2454607055616.

It is a congruent number.

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, 58187503 + ... + 58293365.

It is an arithmetic number, because the mean of its divisors is an integer number (117953668800).

Almost surely, 2^{6165507064542} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6165507064542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7549034803200).

6165507064542 is an abundant number, since it is smaller than the sum of its proper divisors (8932562541858).

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

6165507064542 is a wasteful number, since it uses less digits than its factorization.

6165507064542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107190.

The product of its (nonzero) digits is 6048000, while the sum is 51.

The spelling of 6165507064542 in words is "six trillion, one hundred sixty-five billion, five hundred seven million, sixty-four thousand, five hundred forty-two".