6170987988 has 72 divisors (see below), whose sum is σ = 17232458880. Its totient is φ = 1846316160.

The previous prime is 6170987959. The next prime is 6170987993. The reversal of 6170987988 is 8897890716.

6170987988 is a `hidden beast` number, since 617 + 0 + 9 + 8 + 7 + 9 + 8 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67345 + ... + 129912.

Almost surely, 2^6170987988 is an apocalyptic number.

It is an amenable number.

6170987988 is an abundant number, since it is smaller than the sum of its proper divisors (11061470892).

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

6170987988 is a wasteful number, since it uses less digits than its factorization.

6170987988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197357 (or 197352 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 63.

The square root of 6170987988 is about 78555.6362586416. The cubic root of 6170987988 is about 1834.2206014740.

The spelling of 6170987988 in words is "six billion, one hundred seventy million, nine hundred eighty-seven thousand, nine hundred eighty-eight".