6878777598 has 48 divisors (see below), whose sum is σ = 18581636736. Its totient is φ = 1786695120.

The previous prime is 6878777597. The next prime is 6878777617. The reversal of 6878777598 is 8957778786.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6878777593) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2480136 + ... + 2482907.

It is an arithmetic number, because the mean of its divisors is an integer number (387117432).

Almost surely, 2^6878777598 is an apocalyptic number.

6878777598 is an abundant number, since it is smaller than the sum of its proper divisors (11702859138).

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

6878777598 is a wasteful number, since it uses less digits than its factorization.

6878777598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4963069 (or 4963066 counting only the distinct ones).

The product of its digits is 331914240, while the sum is 72.

The square root of 6878777598 is about 82938.3964035958. The cubic root of 6878777598 is about 1901.8244339003.

The spelling of 6878777598 in words is "six billion, eight hundred seventy-eight million, seven hundred seventy-seven thousand, five hundred ninety-eight".