6111600006501 has 48 divisors (see below), whose sum is σ = 9926139150720. Its totient is φ = 3591964656000.

The previous prime is 6111600006493. The next prime is 6111600006593. The reversal of 6111600006501 is 1056000061116.

6111600006501 is a `hidden beast` number, since 6 + 1 + 1 + 1 + 6 + 0 + 0 + 0 + 0 + 650 + 1 = 666.

It is not a de Polignac number, because 6111600006501 - 2³ = 6111600006493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6111600006601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6698146 + ... + 7555683.

It is an arithmetic number, because the mean of its divisors is an integer number (206794565640).

Almost surely, 2^{6111600006501} is an apocalyptic number.

6111600006501 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6111600006501 is a deficient number, since it is larger than the sum of its proper divisors (3814539144219).

6111600006501 is a wasteful number, since it uses less digits than its factorization.

6111600006501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14253978 (or 14253975 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

Adding to 6111600006501 its reverse (1056000061116), we get a palindrome (7167600067617).

The spelling of 6111600006501 in words is "six trillion, one hundred eleven billion, six hundred million, six thousand, five hundred one".