6178545740 has 24 divisors (see below), whose sum is σ = 13251010752. Its totient is φ = 2418834560.

The previous prime is 6178545733. The next prime is 6178545757. The reversal of 6178545740 is 475458716.

It is a super-2 number, since 2×6178545740² = 76348854922544295200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3285521 + ... + 3287400.

It is an arithmetic number, because the mean of its divisors is an integer number (552125448).

Almost surely, 2^6178545740 is an apocalyptic number.

It is an amenable number.

6178545740 is an abundant number, since it is smaller than the sum of its proper divisors (7072465012).

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

6178545740 is a wasteful number, since it uses less digits than its factorization.

6178545740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6572977 (or 6572975 counting only the distinct ones).

The product of its (nonzero) digits is 940800, while the sum is 47.

The square root of 6178545740 is about 78603.7259931105. The cubic root of 6178545740 is about 1834.9691001486.

The spelling of 6178545740 in words is "six billion, one hundred seventy-eight million, five hundred forty-five thousand, seven hundred forty".