6111694428840 has 2304 divisors, whose sum is σ = 28062729676800. Its totient is φ = 1161622425600.

The previous prime is 6111694428823. The next prime is 6111694428869. The reversal of 6111694428840 is 488244961116.

6111694428840 is a `hidden beast` number, since 6 + 1 + 116 + 9 + 442 + 8 + 84 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 26688621846 + ... + 26688622074.

It is an arithmetic number, because the mean of its divisors is an integer number (12180004200).

Almost surely, 2^{6111694428840} is an apocalyptic number.

6111694428840 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 6111694428840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14031364838400).

6111694428840 is an abundant number, since it is smaller than the sum of its proper divisors (21951035247960).

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

6111694428840 is a wasteful number, since it uses less digits than its factorization.

6111694428840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 6111694428840 in words is "six trillion, one hundred eleven billion, six hundred ninety-four million, four hundred twenty-eight thousand, eight hundred forty".