6358496988 has 12 divisors (see below), whose sum is σ = 14836493000. Its totient is φ = 2119498992.

The previous prime is 6358496981. The next prime is 6358496999. The reversal of 6358496988 is 8896948536.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6358496981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264937363 + ... + 264937386.

Almost surely, 2^6358496988 is an apocalyptic number.

It is an amenable number.

6358496988 is an abundant number, since it is smaller than the sum of its proper divisors (8477996012).

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

6358496988 is a wasteful number, since it uses less digits than its factorization.

6358496988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 529874756 (or 529874754 counting only the distinct ones).

The product of its digits is 89579520, while the sum is 66.

The square root of 6358496988 is about 79740.1842736772. The cubic root of 6358496988 is about 1852.6134951709.

The spelling of 6358496988 in words is "six billion, three hundred fifty-eight million, four hundred ninety-six thousand, nine hundred eighty-eight".