6111667577540 has 48 divisors (see below), whose sum is σ = 14916612412800. Its totient is φ = 2059913137152.

The previous prime is 6111667577537. The next prime is 6111667577549. The reversal of 6111667577540 is 457757661116.

It is not an unprimeable number, because it can be changed into a prime (6111667577549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369947405 + ... + 369963924.

It is an arithmetic number, because the mean of its divisors is an integer number (310762758600).

Almost surely, 2^{6111667577540} is an apocalyptic number.

It is an amenable number.

6111667577540 is an abundant number, since it is smaller than the sum of its proper divisors (8804944835260).

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

6111667577540 is a wasteful number, since it uses less digits than its factorization.

6111667577540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739911404 (or 739911402 counting only the distinct ones).

The product of its (nonzero) digits is 7408800, while the sum is 56.

The spelling of 6111667577540 in words is "six trillion, one hundred eleven billion, six hundred sixty-seven million, five hundred seventy-seven thousand, five hundred forty".