6787872504 has 48 divisors (see below), whose sum is σ = 21010083120. Its totient is φ = 1939392000.

The previous prime is 6787872479. The next prime is 6787872521. The reversal of 6787872504 is 4052787876.

It is a happy number.

6787872504 is a `hidden beast` number, since 67 + 8 + 7 + 8 + 72 + 504 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6733497 + ... + 6734504.

It is an arithmetic number, because the mean of its divisors is an integer number (437710065).

Almost surely, 2^6787872504 is an apocalyptic number.

It is an amenable number.

6787872504 is an abundant number, since it is smaller than the sum of its proper divisors (14222210616).

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

6787872504 is a wasteful number, since it uses less digits than its factorization.

6787872504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13468020 (or 13468013 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 54.

The square root of 6787872504 is about 82388.5459514853. The cubic root of 6787872504 is about 1893.4095304530.

The spelling of 6787872504 in words is "six billion, seven hundred eighty-seven million, eight hundred seventy-two thousand, five hundred four".