6077878909 has 8 divisors (see below), whose sum is σ = 6246152640. Its totient is φ = 5910559200.

The previous prime is 6077878799. The next prime is 6077878943. The reversal of 6077878909 is 9098787706.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6077878909 - 2²⁷ = 5943661181 is a prime.

It is a super-2 number, since 2×6077878909² = 73881224064934060562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6077878969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225579 + ... + 251080.

It is an arithmetic number, because the mean of its divisors is an integer number (780769080).

Almost surely, 2^6077878909 is an apocalyptic number.

It is an amenable number.

6077878909 is a deficient number, since it is larger than the sum of its proper divisors (168273731).

6077878909 is a wasteful number, since it uses less digits than its factorization.

6077878909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 477011.

The product of its (nonzero) digits is 10668672, while the sum is 61.

The square root of 6077878909 is about 77960.7523629679. The cubic root of 6077878909 is about 1824.9487853521.

The spelling of 6077878909 in words is "six billion, seventy-seven million, eight hundred seventy-eight thousand, nine hundred nine".