6386748792 has 32 divisors (see below), whose sum is σ = 15975934080. Its totient is φ = 2127708000.

The previous prime is 6386748791. The next prime is 6386748833. The reversal of 6386748792 is 2978476836.

It is a super-2 number, since 2×6386748792² = 81581120264226918528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6386748791) 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, 31834 + ... + 117417.

It is an arithmetic number, because the mean of its divisors is an integer number (499247940).

Almost surely, 2^6386748792 is an apocalyptic number.

It is an amenable number.

6386748792 is an abundant number, since it is smaller than the sum of its proper divisors (9589185288).

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

6386748792 is a wasteful number, since it uses less digits than its factorization.

6386748792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151043 (or 151039 counting only the distinct ones).

The product of its digits is 24385536, while the sum is 60.

The square root of 6386748792 is about 79917.1370358073. The cubic root of 6386748792 is about 1855.3532593232.

The spelling of 6386748792 in words is "six billion, three hundred eighty-six million, seven hundred forty-eight thousand, seven hundred ninety-two".