6397134744 has 128 divisors (see below), whose sum is σ = 21472980480. Its totient is φ = 1533772800.

The previous prime is 6397134727. The next prime is 6397134761. The reversal of 6397134744 is 4474317936.

It is an interprime number because it is at equal distance from previous prime (6397134727) and next prime (6397134761).

It is a junction number, because it is equal to n+sod(n) for n = 6397134693 and 6397134702.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109117 + ... + 157164.

It is an arithmetic number, because the mean of its divisors is an integer number (167757660).

Almost surely, 2^6397134744 is an apocalyptic number.

It is an amenable number.

6397134744 is an abundant number, since it is smaller than the sum of its proper divisors (15075845736).

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

6397134744 is a wasteful number, since it uses less digits than its factorization.

6397134744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266321 (or 266317 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 48.

The square root of 6397134744 is about 79982.0901452319. The cubic root of 6397134744 is about 1856.3584224985.

It can be divided in two parts, 6397 and 134744, that added together give a palindrome (141141).

The spelling of 6397134744 in words is "six billion, three hundred ninety-seven million, one hundred thirty-four thousand, seven hundred forty-four".